title: Determination of tamoxifen and biologically active metabolites in human breast tumours and plasma.
mesh_terms: D001943:Breast Neoplasms / Q000032:analysis / Q000188:drug therapy / Q000378:metabolism*; D004958:Estradiol / Q000097:blood; D005260:Female; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D011960:Receptors, Estrogen / Q000032:analysis; D013629:Tamoxifen / Q000031:analogs & derivatives / Q000032:analysis* / Q000097:blood / Q000627:therapeutic use
chemical_list: D011960:Receptors, Estrogen; D013629:Tamoxifen; C016601:afimoxifene; D004958:Estradiol; C028787:N-desmethyltamoxifen