The utilization of nurses in expanded roles to deliver pediatric cardiology health care.
D002648:Child; D002675:Child, Preschool; D003120:Colorado; D003479:Curriculum; D006330:Heart Defects, Congenital / Q000628:therapy*; D006801:Humans; D007223:Infant; D007484:Iowa; D009722:Nurse Practitioners / Q000193:education / Q000706:statistics & numerical data*; D010371:Pediatric Nursing; D013781:Texas