By modifying a muscle transplant operation, surgeons report they are able to restore authentic facial expressions of joy – wide and even smiles – to selected patients with one-sided facial muscle paralysis due to birth defects, stroke, tumors or Bell’s palsy.
from Top Health News – ScienceDaily http://bit.ly/2GCgbkj
from Tumblr http://bit.ly/2pP7FUS
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