Title: The Duchenne smile : (Multiple Choice) Post by: dt00108842 on Jan 19, 2018 The Duchenne smile
A) is a false smile. B) involves the orbicularis oculi. C) does not involve the orbicularis oculi. D) both A and B E) both A and C Title: The Duchenne smile : (Multiple Choice) Post by: ytrtry on Jan 19, 2018 Content hidden
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