TY - GEN AU - Haendel,A R AU - Sinclair,L C AU - D'Erasmo,M J TI - Health maintenance organizations SN - 0361-1817 PY - 1979///0124 KW - Health Maintenance Organizations KW - Humans KW - Interprofessional Relations KW - Maryland KW - Medical Staff KW - Nurse Practitioners KW - statistics & numerical data KW - Organization and Administration N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00006205-197811000-00008 ER -