A child with subluxation of lens and mental retardation died. Which of the following would have helped in his treatment?: (A) Biotin, (B) Pyridoxine, (C) Zinc, (D) Riboflavin
Answer is B. Subluxation of lens and mental retardation in a child who died suggests underlying homocystinuria Pyridoxine (vitamin B6) is useful in its treatment