Nutthaya Chavanaves และ Kannikar Booranavanich. (2020) Risk Factors of Birth Injury in Faculty of Medicine Vajira Hospital, Navamindradhiraj University. <i>Vajira Medical Journal</i>, <i>64</i>(1), 1-10.Nutthaya Chavanaves และ Kannikar Booranavanich. "Risk Factors of Birth Injury in Faculty of Medicine Vajira Hospital, Navamindradhiraj University". Vajira Medical Journal 64 (2020):1-10.Nutthaya Chavanaves และ Kannikar Booranavanich. Risk Factors of Birth Injury in Faculty of Medicine Vajira Hospital, Navamindradhiraj University. Text and Journal Publication:ม.ป.ท. 2020.