Assertion: antacid's salt | /r/AtLocation | europe
Facets:
value: by the late 1700s
type: TEMPORAL
Source sentences:
text: While bismuth salts were in use in Europe by the late 1700s, the combination of bismuth subsalicylate and zinc salts for astringency with salol (phenyl salicilate) appears to have begun in the US in the early 1900s as a remedy for life-threatening diarrhea in infants with cholera.