title: Nurses made the difference.
mesh_terms: D003625:Data Collection; D005260:Female; D006297:Health Services Accessibility; D006306:Health Surveys; D006801:Humans; D008427:Maternal Health Services / Q000600:supply & distribution*; D009726:Nurses; D009922:Oregon; D011247:Pregnancy; D011295:Prenatal Care; D014838:Volunteers