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- [21] LACK OF HOMOCYTOTROPIC ANTIBODY POTENTIATION BY ASCARIS-SUUM INFECTION IN PIGS ZENTRALBLATT FUR VETERINARMEDIZIN REIHE B-JOURNAL OF VETERINARY MEDICINE SERIES B-INFECTIOUS DISEASES IMMUNOLOGY FOOD HYGIENE VETERINARY PUBLIC HEALTH, 1978, 25 (02): : 152 - 156