[Studies on the mechanism of oral bacterial flora. Factors regulating the inhabitation of lactobacilli in human mouth].
D006801:Humans; D007778:Lactobacillus / Q000187:drug effects / Q000302:isolation & purification*; D009055:Mouth / Q000382:microbiology*; D010400:Penicillin G / Q000494:pharmacology; D010403:Penicillin Resistance; D013307:Streptomycin / Q000494:pharmacology
D010400:Penicillin G; D013307:Streptomycin