TY - GEN AU - James,W H TI - Birth order, maternal age and birth interval in epidemiology SN - 0300-5771 PY - 1976///1101 KW - Birth Order KW - Birth Weight KW - Congenital Abnormalities KW - epidemiology KW - Female KW - Fertility KW - Fetal Death KW - Humans KW - Maternal Age KW - Parity KW - Pregnancy N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/ije/5.2.131 ER -