title: The power of one.
authors.affiliation: mharris555@cs.com
authors.forename: Marilyn D
authors.initials: MD
authors.lastname: Harris
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006792:House Calls; D006801:Humans; D009519:New York City; D009718:Nurse Administrators / Q000266:history*; D011637:Public Health Nursing / Q000266:history*