Population processes in rural Yemen: temporary emigration, breastfeeding, and contraception.
D001903:Bottle Feeding / Q000639:trends; D001942:Breast Feeding; D003268:Contraception Behavior; D004641:Emigration and Immigration / Q000639:trends; D005193:Family Planning Services / Q000639:trends; D005260:Female; D006801:Humans; D008297:Male; D011157:Population Dynamics; D015006:Yemen