Endogenous oestradiol-17beta concentration in breast tumours determined by mass fragmentography and by radioimmunoassay: relationship to receptor content.
D001943:Breast Neoplasms / Q000032:analysis*; D004958:Estradiol / Q000032:analysis*; D005260:Female; D006801:Humans; D013058:Mass Spectrometry; D011863:Radioimmunoassay; D011960:Receptors, Estrogen / Q000032:analysis; D011980:Receptors, Progesterone / Q000032:analysis
D011960:Receptors, Estrogen; D011980:Receptors, Progesterone; D004958:Estradiol