Patterns and causes of drug addiction among Puerto Rican females.
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Adolescent↗
Biomedical subjects
M A Zahn
Publications and source records attributed to M A Zahn.
Violent death: a comparison between drug users and nondrug users.
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Age Factors↗
Incapacity, impotence and invisible impairment: their effects upon interpersonal relations.
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Age Factors↗
Facotrs related to cure of opiate addiction among Puerto Rican addicts.
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Age Factors↗
Physicians' attitudes toward abortion.
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Abortion, Induced↗