title: Comparison of soluble oestrogen and progestin receptor content of primary breast tumours from Japan and Britain.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000032:analysis*; D005260:Female; D006801:Humans; D007564:Japan; D008875:Middle Aged; D011960:Receptors, Estrogen / Q000032:analysis*; D011980:Receptors, Progesterone / Q000032:analysis*; D006113:United Kingdom
chemical_list: D011960:Receptors, Estrogen; D011980:Receptors, Progesterone