Many criteria: 1. Epicanthic folds give the superficial impression of mongoloid appearance. 2. A staight across palmar crease like that of an ape so it is called a symian crease.3. Obvious developmental delay.4.Often a tongue that seems to be too big for mouth.
Answered 6/29/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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