title: Alternative complement pathway activity in cystic fibrosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003165:Complement System Proteins / Q000378:metabolism*; D003550:Cystic Fibrosis / Q000097:blood / Q000276:immunology*; D005260:Female; D006801:Humans; D008297:Male
chemical_list: D003165:Complement System Proteins