Hindi, asked by deepaksoni4724, 5 months ago

घु उत्तरीय प्रश्न
दवा वितरण प्रणाली में मरीज की सुरक्षा को बनाए रखने के में जीडीए की भूमिका क्या है?​

Answers

Answered by SarcasticAngel
21

Answer:

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Stethoscope, medical instrument used in listening to sounds produced within the body, chiefly in the heart or lungs. It was invented by the French physician R.T.H. Laënnec, who in 1819 described the use of a perforated wooden cylinder to transmit sounds from the patient's chest (Greek: stēthos) to the physician's ear.

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