Contract nursing 1890.
Baer
E D
ED
University of Pennsylvania School of Nursing, Philadelphia.
D002641:Chicago; D003284:Contract Services / Q000266:history*; D004507:Education, Nursing, Associate / Q000266:history; D006676:History of Nursing; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012579:Schools, Nursing / Q000266:history