Tangmunkongvorakul, ArunratBanwell, CathyCarmichael, GordonUtomo, IwuSleigh, Adrian2015-12-071744-1749http://hdl.handle.net/1885/20188The authors studied more than 1750 young urban Chiang Mai residents regarding pre-marital sex, contraception and reproductive health outcomes. Almost two-thirds of the males had had sexual intercourse, compared to one-third of the females. Withdrawal wasKeywords: abortion; adolescence; contraceptive use; pregnancy; Chiang Mai [Chiang Mai (PRV)]; Chiang Mai [Northern Region]; Northern Region [Thailand]; Thailand Abortion; Adolescents; Birth control; Pregnancy; Sexual experience; Thailand201110.1080/17441730.2011.5449022016-02-24