A dissent from Dr Schmidt's appraisal of evidence on breast cancer screening.
Shapiro
S
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Health Services Research and Development Center, Johns Hopkins University, Baltimore, MD 21205.
D001943:Breast Neoplasms / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D003362:Cost-Benefit Analysis; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008403:Mass Screening