title: Nurse practitioners in primary care: the southern Ontario randomized trial.
mesh_terms: D001291:Attitude of Health Personnel; D006801:Humans; D007400:Interprofessional Relations; D007588:Job Satisfaction; D009722:Nurse Practitioners; D009864:Ontario; D010820:Physicians; D011320:Primary Health Care / Q000458:organization & administration*; D013647:Task Performance and Analysis