Selection, evaluation, and control of the assay of the pharmaceutical product. V. Importance of assay validity, a case in point.
D000900:Anti-Bacterial Agents; D001412:Bacillus subtilis; D001681:Biological Assay; D002626:Chemistry, Pharmaceutical; D010604:Pharmacy; D013752:Tetracycline
D000900:Anti-Bacterial Agents; D013752:Tetracycline
BACILLUS SUBTILIS; BIOLOGICAL ASSAY; CHEMISTRY, PHARMACEUTICAL; TETRACYCLINE