[Calcium as an agent enforcing effectiveness of penicillin; experimental studies].
D002118:Calcium / Q000008:administration & dosage*; D010406:Penicillins / Q000008:administration & dosage*
D010406:Penicillins; D002118:Calcium
CALCIUM/administration; PENICILLIN/administration
Kal'tsii kak sredstvo, usilivaiushchee effektivnost' deistviia penitsillina; eksperimental'noe issledovanie.