title: Learning how to speak.
authors: University of Geneva 40, Geneva, Switzerland. sartorius@normansartorius.com
authors: Norman
authors: N
authors: Sartorius
mesh_terms: D001942:Breast Feeding; D002675:Child, Preschool; D003142:Communication; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D007223:Infant; D007802:Language; D012931:Social Environment