Miscarriage is the most common type of pregnancy loss, according to the American College of Obstetricians and Gynecologists (ACOG). Studies reveal that anywhere from 10-25% of all clinically recognized pregnancies will end in miscarriage. Chemical pregnancies may account for 50-75% of all miscarriages.
Types. A pillow is designed to provide support and comfort to the body and head. There are three main types of pillows; bed pillows, orthopedic pillows and decorative pillows, with some overlapping of use between these. The appropriate size of a bed pillow depends on the size of the bed.
A sham is a another term for a decorative pillow case on your bed set. A sham set is 2 decorative pillow cases. . Pillow shams are kind of like pillow cases but they are more decorative and fit over your pillow cases and lay on top of your comforter. Source(s): I use them.