title: A survey of l variation in the Salmonellae.
mesh_terms: D003470:Culture Media; D046508:Culture Techniques; D006801:Humans; D007740:L Forms; D010400:Penicillin G / Q000494:pharmacology; D012475:Salmonella / Q000145:classification* / Q000187:drug effects / Q000254:growth & development; D012486:Salmonella typhimurium / Q000254:growth & development*
chemical_list: D003470:Culture Media; D010400:Penicillin G