Role of middle range theory for nursing research and practice. Part I. Nursing research.
Lenz
E R
ER
Columbia University School of Nursing, USA.
D006801:Humans; D019359:Knowledge; D016294:Models, Nursing; D009732:Nursing Care / Q000458:organization & administration*; D015399:Nursing Research / Q000458:organization & administration*; D009742:Nursing Theory; D012107:Research Design; D012586:Science