title: [Eructation and vomiting in children during the 1st trimester of life].
mesh_terms: D000367:Age Factors; D004884:Eructation / Q000209:etiology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011187:Posture; D014839:Vomiting / Q000209:etiology*
vernacular_title: Przyczynek do ulewań i wymiotów u dzieci w pierwszym kwartale zycia