Francisco, Vazquez-Nava <br/><br/>
Tobacco and alcohol use in adolescents with unplanned pregnancies: relation with family structure, tobacco and alcohol use at home and by friends.  [electronic resource] 

 -  African health sciences  Mar 2016 
 - 27-35 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1729-0503 
<br/><br/><label>Standard No.: </label>10.4314/ahs.v16i1.4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adolescent Behavior--psychology<br/>Alcohol Drinking--epidemiology<br/>Cross-Sectional Studies<br/>Family Characteristics<br/>Female<br/>Humans<br/>Pregnancy<br/>Pregnancy in Adolescence--psychology<br/>Pregnancy, Unplanned<br/>Prevalence<br/>Risk Factors<br/>Sexual Behavior--statistics & numerical data<br/>Smoking--epidemiology<br/>Social Environment<br/>Substance-Related Disorders--epidemiology<br/>Surveys and Questionnaires<br/>Tobacco Products