Historical review of oral substitutes for insulin.
D007328:Insulin; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides; D014508:Urea / Q000031:analogs & derivatives
D007328:Insulin; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide; D014508:Urea
INSULIN; SULFONAMIDES; UREA/related compounds