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JAMA|February 17, 1993
A retrospective cohort study of vasectomy and prostate cancer in US menE Giovannucci, T D Tosteson, F E Speizer, et al.
JAMA|August 25, 1993
A controlled trial of educational outreach to improve blood transfusion practiceS B Soumerai, S Salem-Schatz, J Avorn, et al.
JAMA|March 9, 1994
A longitudinal study of injury morbidity in an African-American populationD F Schwarz, J A Grisso, C G Miles, et al.
JAMA|March 9, 1994
Improving the outcomes of coronary artery bypass surgery in New York StateE L Hannan, H Kilburn, M Racz, et al.
JAMA|March 16, 1994
Health status of urban American Indians and Alaska Natives. A population-based studyD C Grossman, J W Krieger, J R Sugarman, et al.
JAMA|March 16, 1994
Infectious diseases in competitive sportsR A Goodman, S B Thacker, S L Solomon, et al.
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