Fertility of islanders off the northern coast of Sri Lanka.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D005298:Fertility; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D011157:Population Dynamics; D011247:Pregnancy; D012044:Regression Analysis; D013188:Sri Lanka