Many H.M.O.'s easing rules on seeking specialists' care.
D003362:Cost-Benefit Analysis; D020793:Gatekeeping; D006279:Health Maintenance Organizations; D006801:Humans; D007349:Insurance, Health, Reimbursement; D008511:Medicine; D016134:Organizational Policy; D017060:Patient Satisfaction; D010820:Physicians; D011320:Primary Health Care; D012017:Referral and Consultation; D013038:Specialization; D014481:United States
Health Care and Public Health; Popular Approach/Source