Colistin: in-vitro activity against gram-negative bacteria.
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001419:Bacteria / Q000494:pharmacology*; D003091:Colistin; D006090:Gram-Negative Bacteria
D000900:Anti-Bacterial Agents; D003091:Colistin
ANTIBIOTICS/pharmacology; BACTERIA/pharmacology