[Considerations on a new method of extraction of phenolsteroids].
D001826:Body Fluids; D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D005260:Female; D006801:Humans; D014556:Urine
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
ESTROGENS; URINE
Considerazioni su un nuovo metodo di estrazione dei fenolsteroidi.