Where is s3 and s4 best heard?

Related questions

1. What is s3 and s4 in heart sounds?
2. What does s3 stand for?
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6. What is AWS s3 key?
7. Does s3 use HDFS?
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Tags

1. #sided
2. #decubitus
3. #lateral
4. #lower
5. #intercostal
6. #sounds
7. #space
8. #frequency
9. #position
10. #normally
11. #heard
12. #stethoscope
13. #midclavicular
14. #heart
15. #which
16. #sound
17. #located