title: Observations related to pathogenesis of dengue hemorrhagic fever. I. Experience with classification of dengue viruses.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D003168:Complement Fixation Tests; D046508:Culture Techniques; D003715:Dengue / Q000453:epidemiology / Q000209:etiology / Q000382:microbiology*; D003716:Dengue Virus / Q000145:classification* / Q000276:immunology; D000882:Haplorhini; D006385:Hemagglutination Inhibition Tests; D006474:Hemorrhagic Disorders / Q000382:microbiology; D006801:Humans; D007106:Immune Sera; D051379:Mice; D009500:Neutralization Tests; D013045:Species Specificity; D013785:Thailand
chemical_list: D000941:Antigens; D007106:Immune Sera