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RE: Prowrittershub-w3:Technology in our lives - How modern technology transformed healthcare today by @osiola
stethoscope: this is used by the doctor at the hospital to the test sound of the heart and lungs and able to know the kind of sickness a person is suffering from.
Yes,this is a very nice and needed tool in the hospital as you said in your post that it is used to check our heart beats and also out lungs.