title: Author of Canadian Breast Cancer Study retracts warnings.
authors.forename: B
authors.initials: B
authors.lastname: Merz
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000000981:diagnostic imaging / Q000209:etiology* / Q000517:prevention & control*; D002170:Canada; D005260:Female; D006801:Humans; D008327:Mammography / Q000009:adverse effects*; D008403:Mass Screening; D008875:Middle Aged