Wait watchers. Don't just stand there--do something about slow elevators.
Asa
R
R
D004607:Elevators and Escalators / Q000191:economics* / Q000592:standards; D017721:Hospital Costs; D006801:Humans; D008421:Materials Management, Hospital / Q000191:economics* / Q000379:methods; D010354:Patient Escort Service; D010564:Personnel, Hospital; D013996:Time and Motion Studies; D014481:United States