[International standardization of the biological activity of chlortetracycline].
D000362:Agar; D001412:Bacillus subtilis / Q000187:drug effects; D002751:Chlortetracycline / Q000494:pharmacology / Q000592:standards*; D005779:Immunodiffusion; D014944:World Health Organization
D000362:Agar; D002751:Chlortetracycline
Opyt mezhdunarodnoĭ standartizatsii étalona biologicheskoĭ aktivnosti khlortetratsiklina.