Justesen, A.

mortality children singleton birth health child postneonatal child mortality study breastfeeding difference birth interval effect table death month period factor status health care vaccination effect modifiers country mother interval childhood drinking water childhood period clinic attendance /singleton modifier birth order infection service health services africa vaccination status number ratio clinic live-born children education postneonatal period water singleton children survey attendance group order malawi regression model 5 years gender drinking health measures infant regression confounder measure disease tanzania pison preterm birth infant mortality education mother none card availability table 2 measles hiv infection 6 months pregnancy residence live-born health care measures /singleton risk ratio oxford university press mortality rate postneonatal mortality mortality difference sub-saharan africa