[On the quality of tetracycline preparations. I. Chromatographic investigation of the process of isolation of the tetracycline base by the method of extraction with the carrier].
D002626:Chemistry, Pharmaceutical; D002845:Chromatography; D013752:Tetracycline / Q000032:analysis*
D013752:Tetracycline
K voprosu o kachestve preparatov tetratsiklina. 1. Khromatograficheskoe obsledovanie protsessa vydeleniia tetratsiklih-osnovaniia metodom ekstraktsii i perenoschikom.