"Takashi;Yorifuji|","Long-term Trends in Prevalence of Neural Tube Defects in Japan","Journal of Epidemiology","0917-5040","2018-09-15","29","4","123","124","isVersionOf https://doi.org/10.2188/jea.JE20180126","30224581","000461011300001","https://ousar.lib.okayama-u.ac.jp/57824","10.2188/jea.JE20180126"