TY - BOOK AU - Waldron,Edward E. TI - From house calls to HMOs: a history of organized medicine in North Dakota : the North Dakota Medical Association, 1887-1987 AV - R297 .W35 1986 PY - 1986/// CY - Bismarck, N.D. PB - The Association KW - North Dakota Medical Association KW - History KW - Medicine KW - North Dakota ER -