Birth order, maternal age and birth interval in epidemiology. [electronic resource]
- International journal of epidemiology Jun 1976
- 131-2 p. digital
Publication Type: Journal Article
0300-5771
10.1093/ije/5.2.131 doi
Birth Order Birth Weight Congenital Abnormalities--epidemiology Female Fertility Fetal Death--epidemiology Humans Maternal Age Parity Pregnancy