[Nurses have enormous importance as health factors].
D005060:Europe; D006296:Health Services; D006676:History of Nursing; D049672:History, 19th Century; D049690:History, Ancient; D049711:History, Modern 1601-; D008962:Models, Theoretical; D009739:Nursing Services; D013597:Systems Analysis; D014481:United States
Sygeplejersken har enorm betydning som helbredende faktor.