Rotator cuff muscle group picture used from Principles of Anatomy and Physiology - Sixth Edition. By G.J. Tortora and N.P. Anagnostakos. Published by Harper Row - 1990

Rotator cuff muscle group picture used from Principles of Anatomy and Physiology - Sixth Edition. By G.J. Tortora and N.P. Anagnostakos. Published by Harper Row - 1990

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