The good (gatekeeper), the bad (gatekeeper), and the ugly (situation)
Laine
C
C
Turner
B J
BJ
D003625:Data Collection; D003695:Delivery of Health Care / Q000592:standards* / Q000639:trends; D005194:Family Practice / Q000379:methods*; D006801:Humans; D008511:Medicine / Q000379:methods*; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D013038:Specialization; D014481:United States