The combined effect of penicillin and of sulphonamides in infections with gram negative organisms.
D007239:Infections; D010406:Penicillins; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides
D010406:Penicillins; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide
INFECTION; PENICILLIN; SULFONAMIDES