Infant weight, prematurity rate, sex-ratio and mortality rate in a tropical centre.
D000740:Anemia; D001835:Body Weight; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology; D007234:Infant, Premature; D008297:Male; D009549:Nigeria; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D012744:Sex Ratio