title: [New current in obstetrical care--an observation on maternal and child care in Canada and in the United States].
mesh_terms: D002170:Canada; D002662:Child Health Services / Q000639:trends*; D005260:Female; D006801:Humans; D008427:Maternal Health Services / Q000639:trends*; D008880:Midwifery; D011247:Pregnancy; D014481:United States