Years Available:
Inclusion/Exclusion Criteria:
Methods:
Sampling Design:
Sample Size:
Unit of Observation:
Limitations:
Data Format:
URL:
http://oas.samhsa.gov/nhsda.htm
Variables:
Local Contact: Dr. Laura Schmidt lschmidt@itsa.ucsf.edu Institute for Health Policy Studies and Department of Anthropology, History, and Social Medicine