sentences:  The size and weight of disposable diapers then dropped substantially.This resulted in significant savings, both with regard to the cost of shipping large quantities of diapers from manufacturers to stores, and in the shelf space needed for the diapers in those stores.Additionally, newer studies on superabsorbent disposable diapers indicated that babies who wear those diapers experience diaper rash at a lower general rate than do those who wear cloth diapers.