What to do when gas gets you down. Everyone has gas. Embarrassment sometimes prevents us from finding out what's normal, what's excessive, and what helps.
D000388:Air; D004884:Eructation / Q000209:etiology*; D005414:Flatulence / Q000209:etiology*; D005502:Food; D005740:Gases / Q000737:chemistry; D006801:Humans; D007422:Intestines / Q000502:physiology*; D009584:Nitrogen; D010100:Oxygen
D005740:Gases; D009584:Nitrogen; D010100:Oxygen