'Hunt the signal'.
D000776:Anesthesiology / Q000295:instrumentation*; D001775:Blood Circulation / Q000502:physiology*; D001795:Blood Pressure Determination; D004562:Electrocardiography; D006323:Heart Arrest / Q000175:diagnosis; D006801:Humans; D010808:Physical Examination; D010991:Plethysmography; D012119:Respiration / Q000502:physiology*