title: Long-term tamoxifen trial halted.
authors.forename: E
authors.initials: E
authors.lastname: Marshall
mesh_terms: D018931:Antineoplastic Agents, Hormonal / Q000009:adverse effects / Q000627:therapeutic use*; D001943:Breast Neoplasms / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D018572:Disease-Free Survival; D005260:Female; D006801:Humans; D009316:National Institutes of Health (U.S.); D013629:Tamoxifen / Q000009:adverse effects / Q000627:therapeutic use*; D013997:Time Factors; D014481:United States
chemical_list: D018931:Antineoplastic Agents, Hormonal; D013629:Tamoxifen