Role of gas in functional abdominal pain.
D000005:Abdomen; D001128:Argon; D005740:Gases / Q000032:analysis; D005769:Gastrointestinal Motility; D006801:Humans; D007422:Intestines / Q000502:physiology*; D008722:Methods; D010146:Pain / Q000209:etiology / Q000503:physiopathology* / Q000523:psychology
D005740:Gases; D001128:Argon