Local agencies and county governments are continually in need of drug abuse prevalence estimates for planning and resource allocation. several mathematical models exist, such as, multiple recapture censuses and synthetic estimatormethods. these models can be adapted for use with "state-of-the-art"… More

A new approach to data entry, processing, and output is required which exploits the capabilitiesemerging in the microcomputer environment such as voice recognition, voice annotation, and imageprocessing, among others. Phase I objectives will be to develop and demonstrate a prototypeapplication of… More

Since the mid-1970's, information on current and emerging drug abuse patterns and trends has been bepidemiologic data derived primarily from national probability samples and population-based surveys.however, there has been increasing interest in use of data generated through ethnographic methods… More