Middle of the night emergencies: pathophysiology and implications.
D001249:Asthma / Q000503:physiopathology; D001315:Australia; D001341:Autonomic Nervous System / Q000502:physiology; D003327:Coronary Disease / Q000503:physiopathology; D004381:Duodenal Ulcer / Q000503:physiopathology; D004630:Emergencies; D004632:Emergency Medical Services / Q000706:statistics & numerical data; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D008881:Migraine Disorders / Q000503:physiopathology; D009551:Night Care; D012895:Sleep, REM / Q000502:physiology*