Doctors use stethoscope to listen patient heartbeat to find faults in heart disease. Doctors use stethoscope to listen patient heart rate to gather information diagnose disease and provide treatment.
ID: 2488969219

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- 大图:5881 × 3921 像素·49.79 cm × 33.2 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG