Weak Heart Symptoms and Treatments(03) Save Image Image gallery: Sfm Compule: Warning! This Is NOT For The Faint Of Heart. See Why.
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![[심음 청진] Heart sounds S1, S2, S3, S4 네이버 블로그](https://cdn.lecturio.com/assets/Nursing_CS_Heart-Sounds-Normal-and-Abnormal.jpg "[심음 청진] Heart sounds S1, S2, S3, S4 네이버 블로그")
