: paralysis affecting the muscles of the upper arm and shoulder that is caused by an injury during birth to the upper part of the brachial plexus
Cite this Entry
“Erb's palsy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Erb%27s%20palsy. Accessed 30 Jun. 2025.
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