Chromatographic isolation and estimation of the natural oestrogens from tissue.
D003271:Contraceptive Agents, Female; D004967:Estrogens / Q000032:analysis*; D005260:Female; D006801:Humans; D012044:Regression Analysis; D014020:Tissue Extracts
D003271:Contraceptive Agents, Female; D004967:Estrogens; D014020:Tissue Extracts
ESTROGENS/determination; TISSUE EXTRACTS