title: Challenges for providing maternity services: the impact of changing birthing practices.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Zelmer
authors.forename: Kira
authors.initials: K
authors.lastname: Leeb
mesh_terms: D001723:Birth Rate; D002170:Canada / Q000453:epidemiology; D005260:Female; D006801:Humans; D008427:Maternal Health Services / Q000458:organization & administration*; D008880:Midwifery; D009774:Obstetrics; D010821:Physicians, Family; D010818:Practice Patterns, Physicians'; D011247:Pregnancy; D000078329:Workforce