title: [No free lunch].
mesh_terms: D000368:Aged; D002318:Cardiovascular Diseases / Q000517:prevention & control; D015914:Estrogen Replacement Therapy / Q000009:adverse effects; D005260:Female; D006801:Humans; D008875:Middle Aged; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors
vernacular_title: Ingen gratis lunsj.