As in previous reports from the RISK study, there was a shift in the types of bacteria present in the ileum of children with newly diagnosed Crohn's disease.
AAP Car Seat Safety Guidelines: Rear-Facing Until Age 2. 1  Although the new baseline is now age two, the AAP has advised parents since 2002 to keep kids rear-facing until they reach the height or weight limit of their car seat.
Keep your child in a forward-facing car seat with a harness and tether until he or she reaches the top height or weight limit allowed by your car seatâs manufacturer. Once your child outgrows the forward-facing car seat with a harness, itâs time to travel in a booster seat, but still in the back seat.here are different types of rear-facing car seats: 1  Infant-only seats can only be used rear-facing. 2  Convertible and All-in-one car seats typically have higher height and weight limits for the rear-facing position, allowing you to keep your child rear-facing for a longer period of time.