TY - GEN AU - Bodenheimer,T TI - The American health care system--physicians and the changing medical marketplace SN - 0028-4793 PY - 1999///0218 KW - Contracts KW - Group Practice KW - organization & administration KW - Hospital-Physician Joint Ventures KW - Humans KW - Interprofessional Relations KW - Managed Care Programs KW - Medicine KW - Physicians KW - statistics & numerical data KW - Primary Health Care KW - Professional Corporations KW - Specialization KW - United States KW - Withholding Treatment N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM199902183400725 ER -