title: Studies on hyaline membranes.
mesh_terms: D006493:Heparin / Q000494:pharmacology*; D006801:Humans; D006818:Hyalin; D006819:Hyaline Membrane Disease; D007231:Infant, Newborn; D010447:Peptide Hydrolases / Q000494:pharmacology*; D014508:Urea / Q000494:pharmacology*
chemical_list: D014508:Urea; D006493:Heparin; D010447:Peptide Hydrolases
keywords: HEPARIN/pharmacology; HYALINE MEMBRANE DISEASE/experimental; PROTEASES/pharmacology; UREA/pharmacology