A study on intravenous drug use and aids knowledge among heroin addicts / V. Navaratnam, K. Foong - Pulau Pinang : Pusat Penyelidikan Dadah dan Ubat-ubatan, 1996 - 109 p. : ill. ; 26 cm. - Research report series ; 30 . ISBN: 9679979377 Subjects--Topical Terms: Drug addiction--Malaysia