TY - SER TI - Fonendoscopio =: Phonendoscope SN - 0210-5020 N1 - Este artículo se encuentra disponible en su edición impresa; Bibliografía: p. 722 N2 - The stethoscope has always been an identifying instrument for health professionals, since it is essential for conducting mediate auscultation and isolating the sounds that are produced in different organs of the body. In this Tooling Sheet, its origins, utility, elements of which it consists, special characteristics, the different types of stethoscopes on the market are analyzed, while the entire use process is developed, explaining their handling and the basic standards of conservation. and cleaning ER -