World Health Organisation — Expert Committee on Maternal and Child Health: Public Health Aspects of low birth weight. Tech. Rep. series, 217, 1961.
3.
Baird D.: The epidemiology of prematurity. J. Paediatrics, 65: 909, 1964.
4.
Akinla O.: The influence of maternal and child health services on maternal and prenatal mortality — the finish example. Nig. Med. J. , 6: 437, 1976.
5.
Sogbanmu M.O. : Perinatal mortality and maternal mortality in general hospital, Ondo, Nigeria: Use of high pregnancy predictive scoring index. Nig. Med. J.9: 123, 1979.
6.
Morley D. and Knox G.: The Birth weights of Yoruba babies. J. Obstet Gynaec. Brit. Emp., 6: 975, 1966.
7.
8.
Osuhor P.: Birthweights in Mahunfashi North Central State of Nigeria. Nig. Med. J., 6: 327, 1976.
9.
Fadahunsi O. : Low birth weight and prematurity in the Nigerian infant. Nig. Med. J., 6: 324, 1976.
10.
Smith C.A.: Effects of maternal malnutrition upon infants in Holland. J. Paediat., 30: 228, 1947.
11.
Drillen C.M. : Social and economic factors affecting the incidence of premature births. J. Obstet. and Gynaecol. Brit. Emp., 64: 161, 1957.