title: Development of middle-range theories.
authors.forename: F Beryl
authors.initials: FB
authors.lastname: Pilkington
mesh_terms: D001291:Attitude of Health Personnel; D004059:Diffusion of Innovation; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D019359:Knowledge; D015399:Nursing Research / Q000458:organization & administration*; D009740:Nursing Staff / Q000193:education / Q000523:psychology; D009742:Nursing Theory; D017009:Professional Autonomy