[Stability of ampicillin and hetacillin].
D000667:Ampicillin; D055598:Chemical Phenomena; D002621:Chemistry; D004355:Drug Stability; D006863:Hydrogen-Ion Concentration; D013844:Thiazoles
D013844:Thiazoles; D000667:Ampicillin
Stabilità' dell'ampicillina e della etacillina.