title: Letter: Plasma-prolactin in breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001943:Breast Neoplasms / Q000097:blood*; D005260:Female; D006801:Humans; D007106:Immune Sera; D008875:Middle Aged; D011388:Prolactin / Q000097:blood*; D011817:Rabbits; D011863:Radioimmunoassay
chemical_list: D007106:Immune Sera; D011388:Prolactin