Author	Title	Edition	Publisher	Year	Series	Number	ISBN	ISSN	URL
Kline, Jennie and Stein, Zena and Susser, Mervyn	Conception to birth : epidemiology of prenatal development		Oxford University Press	1989	Monographs in epidemiology and biostatistics	v. 14	0195042867		https://ci.nii.ac.jp/ncid/BA19266991