title: [Investigation of ratio of breast feeding of 1-4 month old infants of community area].
authors.forename: Z X
authors.initials: ZX
authors.lastname: Jiang
authors.forename: W W
authors.initials: WW
authors.lastname: Cai
authors.forename: J X
authors.initials: JX
authors.lastname: Yang
mesh_terms: D001903:Bottle Feeding / Q000706:statistics & numerical data*; D001942:Breast Feeding / Q000706:statistics & numerical data*; D002681:China; D006801:Humans; D007223:Infant