Moonlighting: a sign of the times.
Johnson
S H
SH
D006801:Humans; D009738:Nursing Service, Hospital / Q000191:economics; D009741:Nursing Staff, Hospital / Q000458:organization & administration*; D010559:Personnel Management; D010561:Personnel Staffing and Scheduling; D012456:Salaries and Fringe Benefits; D014481:United States