The sex ratio of Igbo births

Department of Health, Education, and Welfare

1976 • 4,071 citations

Demography of Tropical Africa

1968 • 196 citations

Sex ratio at birth in territories with a relatively complete registration

1967 • 108 citations

The secondary sex ratio in the United States 1969–71: Association with race, parental ages, birth order, paternal education and legitimacy

1976 • 93 citations

Socio-economic factors and the sex ratio at birth

1971 • 86 citations

MULTIPLE BIRTHS IN HAUSA WOMEN

1980 • 42 citations

The incidence of triplets and higher multiple births in some rural and urban populations in Western Nigeria

1971 • 32 citations

Sex ratio of live‐born Hausa infants

1982 • 31 citations

Boys and girls

1982 • 31 citations

Triplet Pregnancy: A Review of 27 Cases

1980 • 21 citations

Birthweights of Nigerian children.

1976 • 20 citations

Sex ratio of live births in south-western Nigeria

1975 • 18 citations

The sex ratio at birth and other attributes of the newborn from maternity hospitals in Korea.

1962 • 15 citations

Characteristics of births. United States, 1973-1975.

1978 • 13 citations

The Birth Weights of Babies in the Cameroun Grasslands

1974 • 8 citations

Birth weight, maternal age, and parity among the african population of uganda.

1968 • 7 citations