The challenge of research on mucus.
D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D003550:Cystic Fibrosis; D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D007400:Interprofessional Relations; D009093:Mucus / Q000502:physiology*; D012106:Research
D006025:Glycosaminoglycans