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.
Gas gangrene is caused by bacteria called Clostridia, which cause gas bubbles and toxins to develop inside the affected area. The resulting gases cause tissue death.as Gangrene. Gas gangrene is caused by bacteria called Clostridia, which cause gas bubbles and toxins to develop inside the affected area. The resulting gases cause tissue death. This type of gangrene is rare in the United States.