TY - GEN AU - Adelekan,M TI - Needs assessment in demand reduction programmes with special reference to African countries SN - 0012-835X PY - 1995///0223 KW - Health Services Needs and Demand KW - Humans KW - Population Surveillance KW - methods KW - Primary Prevention KW - organization & administration KW - Program Development KW - Substance-Related Disorders KW - epidemiology N1 - Publication Type: Journal Article; Review ER -