The introduction of midwifery in a prepaid group practice.
D001071:Appointments and Schedules; D001291:Attitude of Health Personnel; D001294:Attitude to Health; D005260:Female; D006123:Group Practice; D006176:Gynecology; D006801:Humans; D007348:Insurance, Health; D007354:Insurance, Major Medical; D008880:Midwifery; D009774:Obstetrics; D009922:Oregon; D010865:Pilot Projects; D011247:Pregnancy; D012017:Referral and Consultation; D000078329:Workforce