Budak Demir

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Serum samples of 15,909 cattle from 31 dairy herds located in various regions of Turkey were tested for the presence of antibodies against bovine leucosis virus (BLV) using Agar Gel Immuno-diffusion technique (AGID). 48.3% (15/31) of the herds had seropositive animals and positivity rates were detected from 0.5-34.4% in these herds. In an EBL(More)
Beginning with the fi rst laparoscopic appendectomy performed by K. Semm (1) in 1983, advanced laparoscopic surgery has become an increasingly common practice as a result of technological developments, surgical curiosity, and medical ambition (2-4). In the past 30 years, laparoscopic interventions have been used in various fi elds for treatment of many(More)
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