Penicillin and sulfonamides in the treatment of pneumonias.
McMAHON
A
A
D006801:Humans; D010406:Penicillins; D011014:Pneumonia / Q000628:therapy*; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides
D010406:Penicillins; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide