“…Infants usually present between 1 week and 2 months but some cases have been reported as late as 30 months (Hindmarsh, 1947;Lees and Mitchell, 1966). Initial signs may include mild fluctuating jaundice accompanied by pale stools and dark urine but this is not consistent, and there may be a nonspecific picture of poor weight gain, repeated vomiting, and irritability.…”