Pediatrics Childhood osteopetrosis is characterized by – a) B/L frontal bossingb) Multiple # (fracture)c) Hepatosplenomegalyd) Cataracte) Mental retardation A bc B c C ac D ad 💡 Explanation Childhood osteopetrosis is characterized by – a) B/L frontal bossingb) Multiple # (fracture)c) Hepatosplenomegalyd) Cataracte) Mental retardation ✓ Correct Answer: A. bc