title: Biophysical studies on the action of guanidine hydrochloride and urea on influenza viruS A-Singapore-57.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D006146:Guanidines / Q000494:pharmacology*; D006386:Hemagglutination Tests; D006389:Hemagglutinins, Viral; D006851:Hydrochloric Acid; D008854:Microscopy, Electron; D009439:Neuraminidase / Q000378:metabolism; D009975:Orthomyxoviridae / Q000187:drug effects* / Q000201:enzymology / Q000276:immunology; D013194:Staining and Labeling; D014508:Urea / Q000494:pharmacology*; D014764:Viral Proteins
chemical_list: D002250:Carbon Radioisotopes; D006146:Guanidines; D006389:Hemagglutinins, Viral; D014764:Viral Proteins; D014508:Urea; D009439:Neuraminidase; D006851:Hydrochloric Acid