@book{ BB12245006, author = "Myrianthopoulos, Ntinos C. (Ntinos Cleovoulou) and Chung, Chin S. and Bergsma, Daniel", title = "Congenital malformations in singletons : epidemiologic survey", publisher = "Symposia Specialists,Stratton International Medical Book, 1974", year = "1974", series = "Birth defects, original article series", number = "v. 10, no. 11", URL = "https://ci.nii.ac.jp/ncid/BB12245006" }