8 p.m. to 8 a.m. hospital admissions to a general medical unit.
D000328:Adult; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D007902:Length of Stay; D008297:Male; D008875:Middle Aged; D010343:Patient Admission; D011446:Prospective Studies; D012846:Singapore; D013997:Time Factors