Complex sentence: Frequency rather than total intake of acidic juices is seen as the greater factor in dental erosion; infants using feeding bottles, particularly as a comforter are therefore at considerable risk of acid erosion.
Split into simpler sentences: Frequency rather than total intake of acidic juices is seen as the greater factor in dental erosion. Infants using feeding bottles, particularly as a comforter are therefore at considerable risk of acid erosion.