“Correct gastric tube placement was assessed by suction of fluid or detection of injected air by epigastric stethoscopy.”

“Tools such as stethoscopes should be cleaned regularly with a paper towel, soap and water, or an alcohol wipe.”

“The company's product line includes sleep-apnea monitors, electrocardiograph devices, and electronic stethoscopes.”

“Contemporary physicians can use highly refined technologies, such as stethoscopes, electrocardiograms, and encephalograms, to detect minimal life signs.”