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Ethnotheories about breastfeeding and mother infant interaction : the case of sedentary Nso farmers and nomadic Fulani pastorals with their infants 3 - 6 months of age in Mbven sub division of the Northwest province of Cameroon . Münster: Lit; 2003.
Thesis: Zugl.: Osnabrück, Univ., Diss., 2002