title: [INVESTIGATIONS CONCERNING THE ACTION OF 4 TETRACYCLINES ON 31 STRAINS OF GRAM-NEGATIVE BACTERIA].
mesh_terms: D000421:Alcaligenes; D000900:Anti-Bacterial Agents; D003707:Demeclocycline; D004351:Drug Resistance; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D006090:Gram-Negative Bacteria; D006863:Hydrogen-Ion Concentration; D010118:Oxytetracycline; D011511:Proteus; D011549:Pseudomonas; D012106:Research; D013752:Tetracycline; D013754:Tetracyclines
chemical_list: D000900:Anti-Bacterial Agents; D013754:Tetracyclines; D003707:Demeclocycline; D013752:Tetracycline; D010118:Oxytetracycline
keywords: ALCALIGENES; DEMETHYLCHLORTETRACYCLINE; DRUG RESISTANCE, MICROBIAL; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; HYDROGEN-ION CONCENTRATION; OXYTETRACYCLINE; PROTEUS; PSEUDOMONAS; TETRACYCLINE
vernacular_title: UNTERSUCHUNGEN UEBER DIE WIRKUNG DER 4 TETRACYCLINE AUF 31 GRAMNEGATIVE BAKTERIENSTAEMME.