T, Kritsadathan, Phithakham C, and Piyamongkol W. 2019. “Antibiotic Prophylaxis in Vaginal Delivery of Normal Term Labour at Maharaj Nakorn Chiang Mai Hospital, Chiang Mai”. Biomedical Sciences and Clinical Medicine 58 (4):233-43. https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/182981.