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Capillaria contorta damage in quail crop Eloise Blaine Cram. Section of crop of bobwhite quail showing Capillaria contorta Eucoleus contortus and damage produced by it Experimental infestation org page Species of Capillaria Parasitic in the Upper Digestive Tract of Birds creator Eloise Blaine Cram PDUSGov Eucoleus contortus Colinus