TY - GEN AU - Bijnens,B AU - Devos,A TI - [Virus excretion and changes in virulence of type 1 paramyxovirus of pigeons following passage through chickens] SN - 0040-7453 PY - 1987///0601 KW - Age Factors KW - Animals KW - Chickens KW - microbiology KW - Columbidae KW - Paramyxoviridae KW - pathogenicity KW - Poultry KW - Poultry Diseases KW - transmission KW - Respirovirus Infections KW - mortality KW - Virulence N1 - Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't ER -