Penicillin (penicillins) is a group of antibiotics produced by many types of moulds of the genus Penicillium, is active against most gram-positive and some gram-negative microorganisms (gonococci, meningococci, and spirochete)...
Penicillin (penicillins) is a group of antibiotics produced by many types of moulds of the genus Penicillium, is active against most gram-positive and some gram-negative microorganisms (gonococci, meningococci, and spirochete)...
