By convention, specific symbols represent certain sample statistics. For example, 1  x refers to a sample mean. 2  s refers to the standard deviation of a sample. 3  s 2 refers to the variance of a sample. 4  p refers to the proportion of sample elements that have a particular attribute.
As the name implies, lubricant laxatives make stools slippery. The mineral oil within these products adds a slick layer to the intestine's walls and stops the stool from drying out. Though highly effective, lubricant laxatives are best used as a short-term cure for constipation. Over a longer period, mineral oil can absorb fat-soluble vitamins from the intestine, and decrease certain prescription drugs from being fully absorbed into the body.
Mineral Oil for Constipation in Babies. Constipation can result in hard, dry stools that are difficult for a baby to pass. When looking for a remedy to improve baby constipation, many parents turn to time-tested mineral oil. This readily available, over-the-counter laxative works by forming a coat over the intestinal surface that prevents water absorption.