title: Letter: Oestrogen synthesis by human breast carcinomas.
mesh_terms: D001943:Breast Neoplasms / Q000378:metabolism*; D046508:Culture Techniques; D004958:Estradiol / Q000096:biosynthesis; D004967:Estrogens / Q000096:biosynthesis*; D004970:Estrone / Q000096:biosynthesis; D005260:Female; D006801:Humans; D008867:Microtomy; D013739:Testosterone / Q000378:metabolism; D014316:Tritium
chemical_list: D004967:Estrogens; D014316:Tritium; D004970:Estrone; D013739:Testosterone; D004958:Estradiol