title: Controlled trial of oral N-acetylcysteine in cystic fibrosis.
mesh_terms: D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D003550:Cystic Fibrosis / Q000188:drug therapy*; D003553:Cystine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male
chemical_list: D003553:Cystine; C030905:N-monoacetylcystine