Head circumference is a measurement of the circumference of the child's head at its largest area (above the eyebrows and ears and around the back of the head). During routine check-ups, the distance is measured and compared to previous measurements. Normal ranges are based on sex and age.
Review Date: 8/12/2004 12:00:00 AM
Reviewed By: J. Gordon Lambert, MD, Associate Medical Director RxRemedy and A.D.A.M. Medical Illustration Team.
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