Jariyapongpaiboon Y, Saisawan K, Saeout P. Vertical Transmission Rate of HIV in Chiang Rai Regional Hospital. Lampang Med J [internet]. 2022 Nov. 21 [cited 2025 Apr. 25];28(2):111-2. available from: https://he01.tci-thaijo.org/index.php/LMJ/article/view/260033