American Board of Nursing Specialties: past, present, and future.
Burns
K
K
University of Connecticut School of Nursing, Storrs, USA.
Welk
D
D
D049673:History, 20th Century; D013041:Specialties, Nursing / Q000266:history / Q000592:standards*; D013044:Specialty Boards / Q000266:history / Q000458:organization & administration / Q000639:trends*; D014481:United States