title: Concentration of influenza and other respiratory viruses in nasopharyngeal washings by two-phase aqueous polymer systems.
mesh_terms: D000256:Adenoviridae / Q000302:isolation & purification*; D000818:Animals; D001853:Bone Marrow; D002277:Carcinoma; D002460:Cell Line; D002642:Chick Embryo; D002645:Chickens; D003911:Dextrans; D004912:Erythrocytes / Q000276:immunology; D006018:Glycols; D006367:HeLa Cells; D006386:Hemagglutination Tests; D006801:Humans; D007822:Laryngeal Neoplasms; D046911:Macromolecular Substances; D008722:Methods; D008970:Molecular Weight; D009305:Nasopharynx / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D011108:Polymers; D012136:Respiratory Syncytial Viruses / Q000302:isolation & purification*; D018108:Respirovirus / Q000302:isolation & purification*; D013249:Sternum; D014776:Virus Cultivation
chemical_list: D003911:Dextrans; D006018:Glycols; D046911:Macromolecular Substances; D011108:Polymers