title: New guidelines, research add to mammography controversy.
authors.forename: Deborah
authors.initials: D
authors.lastname: Levenson
mesh_terms: D000367:Age Factors; D015982:Bias; D001943:Breast Neoplasms / Q000517:prevention & control*; D002170:Canada; D002986:Clinical Trials as Topic; D003362:Cost-Benefit Analysis; D003718:Denmark; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D008403:Mass Screening; D017410:Practice Guidelines as Topic; D012307:Risk Factors; D014481:United States