[Factors obstructing promotion of breast feeding].
D001942:Breast Feeding; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D007223:Infant; D008413:Mastitis; D008895:Milk, Human / Q000032:analysis; D010573:Pesticide Residues; D004364:Pharmaceutical Preparations / Q000378:metabolism; D011247:Pregnancy
D010573:Pesticide Residues; D004364:Pharmaceutical Preparations