In Canadian football, while only 12* players are playing on the field at once, teams need more than just 12* players. They must have an offensive and defensive team. Most highâ¦ school football teams have 1st, 2nd, and 3rd string players, so thirty to forty players is a reasonable number.
Gastroenteritis may result from ingesting chemical toxins (see Chemical Food Poisoning). These toxins are usually produced by a plant, such as poisonous mushrooms, or by certain kinds of exotic seafood and thus are not the product of an infection.
Most of the time excessive gas is due to what you are eating and drinking and habits that cause you to swallow air. But it can be a symptom certain health conditions. Some other causes for excess gas include: Irritable bowel syndrome. Gastroesophageal reflux disease (GERD) Lactose intolerance. Fructose intolerance.