title: An analysis of the physical and chemical factors involved in the reactivation of neutralized poliovirus by the method of freezing and thawing.
mesh_terms: D000085:Acetates / Q000494:pharmacology; D000818:Animals; D000936:Antigen-Antibody Complex; D001464:Barium / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology; D002499:Centrifugation, Density Gradient; D005559:Formamides / Q000494:pharmacology; D005615:Freezing; D006146:Guanidines / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D007106:Immune Sera; D008274:Magnesium / Q000494:pharmacology; D009500:Neutralization Tests; D010710:Phosphates / Q000494:pharmacology; D010759:Phosphorus Isotopes; D017955:Poliovirus / Q000187:drug effects / Q000276:immunology* / Q000302:isolation & purification; D011489:Protein Denaturation; D011817:Rabbits / Q000276:immunology; D013696:Temperature; D014325:Tromethamine / Q000494:pharmacology; D014508:Urea / Q000494:pharmacology; D014764:Viral Proteins
chemical_list: D000085:Acetates; D000936:Antigen-Antibody Complex; D005559:Formamides; D006146:Guanidines; D007106:Immune Sera; D010710:Phosphates; D010759:Phosphorus Isotopes; D014764:Viral Proteins; D014325:Tromethamine; D001464:Barium; D014508:Urea; D008274:Magnesium; D002118:Calcium