Question: In what way do Chinese vendors advertise Pho?
About the article "Pho", section "From Cantonese".

Candidate passages:
Pho originated in the early 20th century in northern Vietnam, apparently southeast of Hanoi in Nam Định Province, then a substantial textile market.
The traditional home of pho is reputed to be the villages of and (or ) in Đông Xuân commune, Nam Trực District, Nam Định Province.
According to villagers, pho was eaten in long before the French colonial period when it was popularized.
Pho was originally sold at dawn and dusk by roaming street vendors, who shouldered mobile kitchens on carrying poles (').
From the pole hung two wooden cabinets, one housing a cauldron over a wood fire, the other storing noodles, spices, cookware, and space to prepare a bowl of pho.
Pho vendors kept their heads warm with distinctive, disheveled felt hats called '.
Hanoi's first two fixed pho stands were a Vietnamese-owned Cát Tường on Cầu Gỗ Street and a Chinese-owned stand in front of Bờ Hồ tram stop.
They were joined in 1918 by two more on Quạt Row and Đồng Row.
Around 1925, a Vân Cù villager named Vạn opened the first "Nam Định style" pho stand in Hanoi. ""
declined in number around 1936–1946 in favor of stationary eateries. 
Hue and Eugèn Gouin (1957) both define ' by itself as an abbreviation of '.
Elucidating on the 1931 dictionary, Gouin and Lê Ngọc Trụ (1970) both give ' as a corruption of ' (), which was commonly sold by Chinese immigrants in Hanoi.
Some scholars argue that pho (the dish) evolved from ', a Vietnamese dish common in Hanoi at the turn of the century.
Originally eaten by commoners near the Red River, it consisted of stir fried strips of water buffalo meat served in broth atop rice vermicelli.
Around 1908–1909, the shipping industry brought an influx of laborers.
Vietnamese and Chinese cooks set up ' to serve them ' but later switched to inexpensive scraps of beef set aside by butchers who sold to the French.
Chinese vendors advertised this ' by crying out, "Beef and noodles!"
().
Eventually the street cry became "Meat and noodles!"
(), with the last syllable elongated.
The French author Jean Marquet spells it "!"
in his 1919 novel "Du village-à-la cité".
This is likely what the Vietnamese poet Tản Đà calls "" in "" ("Gambling"), written around 1915–1917.
In 2004, Pho started the blog, KevinMD, where he writes about medical news.
In 2009, his blog received 1.4 million unique visitors.
That year, Pho raised $1,000 to support the United Way of Greater Nashua by using his Twitter and Facebook profiles.
Pho is on USA Today’s board of contributors.
He is also a contributor to The New York Times’ “Room for Debate” and CNN. 
In addition to the ones listed here, several unofficial Little Saigons are located in the Metroplex.
Dallas is also considered another one of the largest Vietnamese communities in the United States, along with its sister city, Fort Worth.
One Little Saigon is located in Garland, along Walnut Street between Audelia Road and Jupiter Road.
This one is the largest, consisting of four large supermarkets (Hiep Thai, New Truong Nguyen, Hong Kong, and Thuan Phat at Cali Saigon Mall in Garland).
Each supermarket listed below is located in a different shopping complex and has a number of restaurants.
* Hiep Thai: northeast corner of Jupiter and Walnut.
* New Truong Nguyen: northwest corner of Jupiter and Walnut.
* Hong Kong: southwest corner of Audelia and Walnut.
* Thuan Phat Supermarket/Cali Saigon Mall: northeast corner of Jupiter Road and Beltline Road (in Garland borders with city of Richardson)  The restaurants in the area are Bistro B, La Me, Doan, Pho 95, Pho Bang, SaiGon Kitchen, Nam Hua, Saigon Block, Pho Tay Do, Pho Que Huong, Pho Bac, Pho Pasteur, Huong Ly (in Richardson), and many more.
Another one is located in Arlington, on Pioneer Parkway.
This Little Saigon includes a couple supermarkets (Saigon-Taipei, Hong Kong), restaurants, and Vietnamese karaoke/café bars.
The third one is in Irving on Beltline Road, with Little Saigon Mall.
A small concentration of Vietnamese restaurants are being built on MacArthur and Beltline through Las Colinas and Valley Ranch.
These restaurants are unique, infusing Korean, Japanese, Thai, Indian, and Chinese influences.
There are also a number Vietnamese strip malls along Beltline in Carrollton.
Though the area is predominantly Vietnamese, Chinese and Korean shops and churches can be found there, as well.
Haltom City (on E Belknap St.) with many grocery stores, restaurants, and other stores.
Vietnamese businesses are also found in Richardson and Haltom City. 
Reviews of 19th and 20th century Indochinese literature have found that pho entered the mainstream sometime in the 1910s.
Georges Dumoutier's extensive 1907 account of Vietnamese cuisine omits any mention of pho, while Nguyễn Công Hoan recalls its sale by street vendors in 1913.
A 1931 dictionary is the first to define ' as a soup: "from the word '.
A dish consisting of small slices of rice cake boiled with beef.
"Possibly the earliest English-language reference to pho was in the book "Recipes of All Nations", edited by Countess Morphy in 1935: In the book, pho is described as "an Annamese soup held in high esteem ... made with beef, a veal bone, onions, a bayleaf, salt, and pepper, and a small teaspoon of "nuoc-mam"".
"There are two prevailing theories on the origin of the word "" and, by extension, the dish itself.
As author Nguyễn Dư notes, both questions are significant to Vietnamese identity.