To determine association between acquisition of sexually transmitted infections (STIs) over a nine-month period among sexually experienced adolescents attending an urban, general HMO teen clinic and African American race, use of marijuana more than once or twice a week, and having had relationships with a sexual partner who is more than four years older. (c) 2006 Society for Adolescent Medicine. All rights reserved.
机构:
Univ Calif San Francisco, Div Adolescent Med, Dept Pediat, San Francisco, CA 94143 USAUniv Calif San Francisco, Div Adolescent Med, Dept Pediat, San Francisco, CA 94143 USA
Boyer, CB
Shafer, M
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机构:
Univ Calif San Francisco, Div Adolescent Med, Dept Pediat, San Francisco, CA 94143 USAUniv Calif San Francisco, Div Adolescent Med, Dept Pediat, San Francisco, CA 94143 USA