Knock-Knees (Genu Valgum)
This photo shows an adolescent boy who has knock-knees (genu valgum), which causes the knees to point inward.
MEDICAL PHOTO NHS LOTHIAN/SCIENCE PHOTO LIBRARY
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This photo shows an adolescent boy who has knock-knees (genu valgum), which causes the knees to point inward.
MEDICAL PHOTO NHS LOTHIAN/SCIENCE PHOTO LIBRARY