title: The developmental process of residency education. Issues of stress and happiness.
mesh_terms: D001291:Attitude of Health Personnel; D006240:Happiness; D006744:Hospital Bed Capacity, 100 to 299; D006776:Hospitals, Pediatric; D006801:Humans; D007396:Internship and Residency; D010372:Pediatrics / Q000193:education*; D010414:Pennsylvania; D010820:Physicians / Q000523:psychology*; D013315:Stress, Psychological