权威例句
Studies on the Site of Leukotic and Preleukotic Changes in the Bovine HeartCriteria for the determination of the normal and leukotic state in cattleComparisons of virus-like particles from leukotic cattle to feline leukosis virus.Transmission studies from leukotic cattle to sheep using secretions, excretions, breath and skin scrapingsStudies on leukotic bovine and ovine precipitating serum antibodies and the electrophoretic behaviour of the antigen specific for le...Differences in the in vitro response of lymphocytes from leukotic and normal cattle to concanavalin A.Immunofluorescent studies of lymph nodes and spleens of leukotic cattle for cells producing IgM and IgG.Identification and behavior of the precipitating BLV antibodies in sera of leukotic cattle.Isolation of Trypanosoma theileri from the blood of two cows, one leukotic, one exhibiting lymphocytosis.Studies on the distribution of γ-globulins and on abnormal globulins from serums of leukotic cattle and sheep