The general rule is six months after eruption of the first tooth. Taking your child to the dentist at a young age is the best way to prevent problems such as tooth decay, and can help parents learn how to clean their child's teeth and identify his or her fluoride needs.
The retching phase is characterized by a series of violent spasmodic abdomino-thoracic contractions with the glottis closed. During this time, the inspiratory (inhalatory) movements of the chest wall and diaphragm are opposed by the expiratory contractions of the abdominal musculature.
Topstitching and edgestitching are two stitch techniques that can be used to improve the appearance of a sewn garment or other sewn item. While edgestitching with sewing machines is more common and serves a more practical purpose of making clean edges, topstitching offers different options in the embellishment of these items.