Stethoscope
A Stethoscope is an acoustic medical device for listening to internal sounds of an animal or human body.
History
Dr. Janet Fraiser used a stethoscope to listen the internal organs of an alien. Template:Cite
A Stethoscope is an acoustic medical device for listening to internal sounds of an animal or human body.
Dr. Janet Fraiser used a stethoscope to listen the internal organs of an alien. Template:Cite