Comparison of nursing roles. 1972.
Macdonough
G P
GP
D049673:History, 20th Century; D006801:Humans; D024802:Nurse's Role / Q000266:history*; D009741:Nursing Staff, Hospital / Q000266:history; D011637:Public Health Nursing / Q000266:history; D012573:School Nursing / Q000266:history*