title: Development of hepatoma in rats following oral administration of synthetic estrogen and progestogen.
mesh_terms: D000818:Animals; D045166:Estradiol Congeners / Q000009:adverse effects*; D005260:Female; D008114:Liver Neoplasms, Experimental / Q000139:chemically induced* / Q000473:pathology; D045167:Progesterone Congeners / Q000009:adverse effects*; D051381:Rats
chemical_list: D045166:Estradiol Congeners; D045167:Progesterone Congeners