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  1. The two normal heart sounds are called the first heart sound (S1) and the second heart sound (S2)

    The two normal heart sounds are called the first heart sound (S1) and the second heart sound (S2)

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  2. NOT A JOB FOR A WOMAN! | Prof. Hélène Eltchaninoff

    NOT A JOB FOR A WOMAN! | Prof. Hélène Eltchaninoff

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  4. Human heart 💜 anatomy and physiology,how human heart ❤️ works?

    Human heart 💜 anatomy and physiology,how human heart ❤️ works?

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