Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MACDOUGALD L. R.,Blackhead disease in turkeys direct transmission of Histomonas meleagridis from bird to bird in a laboratory model,Avian Dis.,,,2005,49,,328-331,https://cir.nii.ac.jp/crid/1572824501005706240,