Current tobacco, alcohol, marijuana, and cocaine use among high school students--United States, 1990.  [electronic resource] 

 -  MMWR. Morbidity and mortality weekly report  Sep 1991 
 - 659-63 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0149-2195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Alcohol Drinking--epidemiology<br/>Cocaine<br/>Health Behavior<br/>Humans<br/>Marijuana Smoking--epidemiology<br/>Plants, Toxic<br/>Sampling Studies<br/>Smoking--epidemiology<br/>Students<br/>Substance-Related Disorders--epidemiology<br/>Tobacco, Smokeless<br/>United States--epidemiology