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Journal of Wildlife Diseases|July 1, 1979
Avian pox in California quail from OregonJ A Crawford, R M Oates, D H HelferAvian Diseases|July 1, 1977
A bacterin against fowl cholera in turkeys: protective quality of various preparations originated from broth culturesM Matsumoto, D H HelferAvian Diseases|October 1, 1977
Pasteurella anatipestifer infection in turkeysD H Helfer, C F HelmboldtPoultry Science|February 1, 1983
Effect of low salt, sodium, and chloride levels in poult rations on growth, bone development, and related factorsC O Egwuatu, J A Harper, D H Helfer, et al.The Journal of Heredity|November 1, 1975
Degenerative myopathy of the deep pectoral muscle in the turkeyJ A Harper, P E Bernier, D H Helfer, et al.Poultry Science|January 1, 1985
Duration of exposure--histological effects on broiler lungs, performance, and house environment with Mt. St. Helens' volcanic ash dustM C Bland, H S Nakaue, M P Goeger, et al.The Cochrane Database of Systematic Reviews|October 30, 2003
Anticoagulant and aspirin prophylaxis for preventing thromboembolism after major gynaecological surgeryR M Oates-Whitehead, A D'Angelo, B MolThe Cochrane Database of Systematic Reviews|July 20, 2007
WITHDRAWN: Anticoagulant and aspirin prophylaxis for preventing thromboembolism after major gynaecological surgeryR M Oates-Whitehead, A D'Angelo, B MolAvian Diseases|July 1, 1979
Acanthocephalan parasitism in the Western Bluebird (Sialia mexicana)L L Thompson-Cowley, D H Helfer, G D Schmidt, et al.The Cochrane Database of Systematic Reviews|October 30, 2003
Progestogen for preventing miscarriageR M Oates-Whitehead, D M Haas, J A K CarrierPageof 4