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Journal of the Medical Association of Thailand = Chotmaihet Thangphaet|December 1, 1991
Prevalence of positive anti-HIV in pregnant women at Ramathibodi HospitalM Jirapinyo, B Petchclai, S PhiromsawatJournal of the Medical Association of Thailand = Chotmaihet Thangphaet|January 1, 1993
Coitus, oral-genital sex and anal intercourseP O-Prasertsawat, S Pongthai, S PhiromsawatPageof 1