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JAMA [JAMA] 2000 Feb 09; Vol. 283 (6), pp. 756-62.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Print ISSN:
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JAMA [JAMA] 1982 Apr 16; Vol. 247 (15), pp. 2139-40.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Print ISSN:
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JAMA [JAMA] 1987 Jun 19; Vol. 257 (23), pp. 3184, 3187.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Print ISSN: