Restricted activity days and other problems associated with use of Marijuana or cocaine among persons 18-44 years of age, 1991
By: by David W. Keer...[et al.].
Contributors: Keer, David W.
Series: Advance data : from Vital and Health Statisics of the Centers for disease control and prevention -- No. 246, April 8,1994; Advance data -- No. 246, April 8,1994.
Publisher: U.S. Department of Health and Human Statistics
Published: 1994
Place of publication: Hyattsville, Md
Language: eng