Cov nyhuv stethoscope

Jan 12, 2021

Tso lus

Thaum siv stethoscope nrog lub pob ntseg dual lub taub hau, tus neeg siv yuav tsum tau hloov lub ntsej muag moos lossis daim duab ntsej muag lub ntsej muag hom ntawm lub taub hau siv los siv. Thaum siv daim npog ntsej muag membrane, lub ntsej muag teev ntsej muag yuav raug kaw kom tsis txhob cuam tshuam. sib piv. Cov nyhuv stethoscope yog muaj rau lub pob ntseg hauv lub pob ntseg, uas yog, lub pob ntseg pob ntseg lossis lub luag haujlwm yog raug rau sab nraud lossis huab cua kev sib txhuam, thiab kev co uas tsim los ntawm lub pob ntseg kho pob ntseg yog kis ncaj qha mus rau pob ntseg pob ntseg los ntawm lub pob ntseg pob ntseg (lub pob ntseg qaum feem ntau nyuaj thiab yog qhov zoo rau kev ua kev tsuj). Lub suab tsis zoo heev.

Lub mloog pob ntseg tig rov qab tuaj yeem txhim kho cov nyhuv stethoscope. Cov lus qhia tus kheej yog txhawm rau txhaws lub pob ntseg txuas mus rau cov khaub ncaws nrog caj qaum, uas muaj peev xwm tshem tawm qhov kawg ntawm cov nyhuv stethoscope.


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