Mental Retardation
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A example of pleiotropy is the human disease phenylketonuria (PKU) which cause mental retardation and reduced hair and skin pigmentation .

Twitter: @MedhuntMbbs

@ChinkySoWavy Sorry it's against my beliefs to make fun of someone with a mental retardation so this conversation can not continue.

Twitter: @_kayleeeeee

classified with Mental Retardation 7 percent and 11 have Mu iple Disabilities 15 percent JRC Program Model and OperationsThe behavioral

Twitter: @tvl0a7guyd