Physician referral patterns: implications for group practice.
D003142:Communication; D003625:Data Collection; D005194:Family Practice; D006123:Group Practice / Q000592:standards*; D006744:Hospital Bed Capacity, 100 to 299; D008511:Medicine; D009516:New Mexico; D010818:Practice Patterns, Physicians'; D012017:Referral and Consultation / Q000592:standards*; D013038:Specialization; D013223:Statistics as Topic