©2013 National Research Council of Thailand
Pakaphan Kiatchoosakun,Pakaphan Kiatchoosakun..[et al.]. 2006. A study of vitamin A and antioxidants levels in premature infants and the effect of vitamin A supplementation to prevent bronchopulmonary dysplasia. Khon Kaen:Faculty of Medicine Khon Kaen University;
Pakaphan Kiatchoosakun,Pakaphan Kiatchoosakun..[et al.]. (2006) A study of vitamin A and antioxidants levels in premature infants and the effect of vitamin A supplementation to prevent bronchopulmonary dysplasia (รายงานผลงานวิจัย). Faculty of Medicine Khon Kaen University:Khon Kaen.
Pakaphan Kiatchoosakun,Pakaphan Kiatchoosakun..[et al.]. A study of vitamin A and antioxidants levels in premature infants and the effect of vitamin A supplementation to prevent bronchopulmonary dysplasia. Khon Kaen:Faculty of Medicine Khon Kaen University, 2006.
Pakaphan Kiatchoosakun,Pakaphan Kiatchoosakun..[et al.]. (2006) A study of vitamin A and antioxidants levels in premature infants and the effect of vitamin A supplementation to prevent bronchopulmonary dysplasia (รายงานผลงานวิจัย). Faculty of Medicine Khon Kaen University:Khon Kaen.