title: Letter: Estrogens and gallstones.
mesh_terms: D001646:Bile / Q000378:metabolism; D002769:Cholelithiasis / Q000139:chemically induced*; D002784:Cholesterol / Q000096:biosynthesis / Q000097:blood / Q000378:metabolism; D003276:Contraceptives, Oral / Q000009:adverse effects; D004967:Estrogens / Q000009:adverse effects* / Q000494:pharmacology; D005260:Female; D006801:Humans; D008074:Lipoproteins / Q000097:blood; D009765:Obesity / Q000150:complications / Q000378:metabolism; D014280:Triglycerides / Q000097:blood
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D008074:Lipoproteins; D014280:Triglycerides; D002784:Cholesterol