title: Patterns of acid-induced release endogenous immunoreactive secretin in children with cystic fibrosis and recurrent pain.
mesh_terms: D000005:Abdomen; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002951:Citrates / Q000494:pharmacology*; D019343:Citric Acid; D003550:Cystic Fibrosis / Q000097:blood*; D006801:Humans; D010146:Pain / Q000097:blood*; D012008:Recurrence; D012633:Secretin / Q000097:blood*
chemical_list: D002951:Citrates; D012633:Secretin; D019343:Citric Acid