TY - GEN AU - Friend,M AU - Trainer,D O TI - Experimental duck virus hepatitis in the mallard SN - 0005-2086 PY - 1973///0102 KW - Animals KW - Bird Diseases KW - etiology KW - Ducks KW - Hepatitis, Animal KW - Liver KW - Picornaviridae KW - Virus Diseases N1 - Publication Type: Journal Article ER -