[Discovery of antibiotic substances].
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D002701:Chloramphenicol; D002751:Chlortetracycline; D009355:Neomycin; D010406:Penicillins; D013307:Streptomycin; D014449:Tyrothricin
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D010406:Penicillins; D014449:Tyrothricin; D002701:Chloramphenicol; D009355:Neomycin; D002751:Chlortetracycline; D013307:Streptomycin
ANTIBIOTICS; AUREOMYCIN; CHLORAMPHENICOL; NEOMYCIN; PENICILLIN; STREPTOMYCIN; TYROTHRICIN
Acquisition des substances antibiotiques.