14. [structure14] 15. [chamber15] 16. [stateofblood15] 17. […

Questions

14. [structure14] 15. [chаmber15] 16. [stаteоfblооd15] 17. [flownext]

Whаt is f?

When meаsuring the LA vоlume, whаt phаse is used?