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Multi Frequency Single Head Стетоскоп
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Adaptation of sophisticated and patented multi-frequency rubber ``Ring-O-Raised`` diaphragm system with ``Superflex`` chrome plated and chestpiece plus 1 pc molded PVC tubing as well plastic retainin
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Multi Frequency Single Head Стетоскоп
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Adaptation of sophisticated and patented multi-frequency rubber ``Ring-O-Raised`` diaphragm system with ``Superflex`` chrome plated and chestpiece plus 1 pc molded PVC tubing as well plastic retainin
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