a salt of penicillin G, administered orally and by intravenous injection or infusion.

GoldBamboo

... PENICILLIN G (Bicillin®, Wycillin®) is an original penicillin antibiotic. Penicillin G kills certain bacteria that cause infection, or stops their growth. It treats many kinds of infections of the skin, brain, heart, respiratory tract, sinuses, and ears. Penicillin G also treats Lyme disease and certain sexually transmitted diseases. Generic penicillin G injections are available. ...
Drug Digest - more...

For the Japanese rock band, see Penicillin (band). Penicillin nucleu ...
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