claim: Yemen has an area of 203,850 square miles.
evidence: William Osler Abbott -LRB- 1902 -- 1943 -RRB- was a United States physician , son of Dr. Alexander C. Abbott and Georgina Osler .. physician. physician. His most notable contribution to the field of medicine was his part in the development of the Miller-Abbott tube , used in decompression and stenting of the small intestine , alongside Thomas Grier Miller , and also for devising the Abbot Rawson tube .. Miller-Abbott tube. Miller-Abbott tube. small intestine. small intestine. Thomas Grier Miller. Thomas Grier Miller. Abbot Rawson tube. Abbot Rawson tube. Abbot received his MD in 1928 from the University of Pennsylvania .. University of Pennsylvania. University of Pennsylvania. He died of myelogenous leukemia in Waquoit , Massachusetts on September 10 , 1943 .. myelogenous leukemia. myelogenous leukemia. Massachusetts. Massachusetts