| Literature DB >> 4711774 |
W M McCormack, Y H Lee, S H Zinner.
Abstract
Entities:
Keywords: Age Factors; Barrier Methods; Behavior; Biology; Condom; Contraception; Contraceptive Methods; Diseases; Education; Ethnic Groups; Examinations And Diagnoses; Family Planning; Infections; Laboratory Examinations And Diagnoses; Laboratory Procedures; Physiology; Sex Behavior--men; Students; Urogenital Effects; Urogenital System
Mesh:
Year: 1973 PMID: 4711774 DOI: 10.7326/0003-4819-78-5-696
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391