General practitioners with special clinical interests: experience has been successful.
Southall
Edward
E
D000553:Ambulatory Care / Q000458:organization & administration*; D003935:Diagnostic Techniques, Cardiovascular / Q000706:statistics & numerical data; D005194:Family Practice / Q000458:organization & administration*; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D012017:Referral and Consultation / Q000706:statistics & numerical data; D006113:United Kingdom