SEROLOGICAL RELATIONSHIPS AND SOME PROPERTIES OF TOBACCO NECROSIS VIRUS STRAINS.
D000818:Animals; D002498:Centrifugation; D004583:Electrons; D007122:Immunoelectrophoresis; D008853:Microscopy; D008854:Microscopy, Electron; D010942:Plant Viruses; D011233:Precipitin Tests; D011817:Rabbits; D012106:Research; D014026:Nicotiana; D014466:Ultraviolet Rays; D014777:Virus Diseases
CENTRIFUGATION; EXPERIMENTAL LAB STUDY; IMMUNOELECTROPHORESIS; MICROSCOPY, ELECTRON; PLANT VIRUSES; PRECIPITIN TESTS; RABBITS; TOBACCO; ULTRAVIOLET RAYS; VIRUS DISEASES