title: Doulas and the quality of maternity services.
authors.forename: M P
authors.initials: MP
authors.lastname: Richards
mesh_terms: D000488:Allied Health Personnel; D005260:Female; D006166:Guatemala / Q000208:ethnology; D006630:Hispanic or Latino; D006801:Humans; D007743:Labor, Obstetric / Q000523:psychology*; D008427:Maternal Health Services / Q000592:standards*; D011247:Pregnancy; D011787:Quality of Health Care; D012944:Social Support; D013781:Texas