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.
1. exasperating-extremely annoying or displeasing; his cavelier curtness of manner was exasperating; I've had an exasperating day; her infuriating indifference; the ceaseless tumult of the jukebox was maddening. infuriating, maddening, vexing. displeasing-causing displeasure or lacking pleasing qualities.xÂ·asÂ·perÂ·ate. tr.v. exÂ·asÂ·perÂ·atÂ·ed, exÂ·asÂ·perÂ·atÂ·ing, exÂ·asÂ·perÂ·ates. 1. To make very angry or impatient; annoy greatly. 2. To increase the gravity or intensity of: a scene ... that exasperates his rose fever and makes him sneeze (Samuel Beckett). [Latin. : , intensive pref.