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- [50] COMPARISON OF SEROREACTIVITY OF LENTOGENIC, MESOGENIC AND VELOGENIC STRAINS OF NEWCASTLE-DISEASE VIRUS BY ENZYME LINKED IMMUNOSORBENT AND HEMAGGLUTINATION INHIBITION ASSAYS ON HUMAN-SERA [J]. ZENTRALBLATT FUR VETERINARMEDIZIN REIHE B-JOURNAL OF VETERINARY MEDICINE SERIES B-INFECTIOUS DISEASES IMMUNOLOGY FOOD HYGIENE VETERINARY PUBLIC HEALTH, 1983, 30 (01): : 55 - 60