Parental HC adjustment (for the diagnosis of familial macrocephaly/microcephaly). Enter the data of your patient and both parents to calculate the parental mean deviation and be able to use Weaver's normogram.

Child's sex
Age (months) of the child
Head circumference (cm) of the child
Head circumference (cm) of the father
Head circumference (cm) of the mother

Weaver's normogram.
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