Vandemark L. Anders Poulsen, Childbirth and tradition in northeast Thailand; forty years of cultural development and change Copenhagen, NIAS Press, 2007. JSS [internet]. 2009 Nov. 29 [cited 2026 Sep. 12];97:240-2. available from: https://so06.tci-thaijo.org/index.php/pub_jss/article/view/158288