title: [Stability studies of some steroid preparations by thin-layer chromatography].
mesh_terms: D002855:Chromatography, Thin Layer; D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000737:chemistry*; D005260:Female; D006801:Humans; D013256:Steroids
chemical_list: D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D013256:Steroids
keywords: ESTROGENS/chemistry