title: The effect of temperature on the variability of ECHO 9 (Hill) virus: description of mutants.
mesh_terms: D000535:Aluminum / Q000494:pharmacology; D000818:Animals; D000941:Antigens / Q000032:analysis; D002460:Cell Line; D002712:Chlorides / Q000494:pharmacology; D003429:Cross Reactions; D003470:Culture Media; D029822:Enterovirus B, Human / Q000187:drug effects / Q000254:growth & development / Q000276:immunology; D005019:Ethyl Ethers / Q000494:pharmacology; D005827:Genetics, Microbial; D006146:Guanidines / Q000494:pharmacology; D000882:Haplorhini; D006367:HeLa Cells; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007106:Immune Sera; D007668:Kidney; D008274:Magnesium / Q000494:pharmacology; D009154:Mutation; D009500:Neutralization Tests; D011817:Rabbits; D013696:Temperature; D013961:Thyroid Gland
chemical_list: D000941:Antigens; D002712:Chlorides; D003470:Culture Media; D005019:Ethyl Ethers; D006146:Guanidines; D007106:Immune Sera; D000535:Aluminum; D008274:Magnesium