Letter: The epidemiology of heroin abuse.
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Heroin Dependence↗
Biomedical subjects
J H Lapin
Publications and source records attributed to J H Lapin.
Editorial: May, 1976--hypertension month.
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Adolescent↗
Letter: A danger of old medications?
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Drug Labeling↗
Letter: Recommendation for DTP.
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Age Factors↗
Rheumatic fever, throat cultures, and penicillin.
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Adult↗