TY - RPRT TI - The effect of swab sample choice on the detection of avian influenza in apparently healthy wild ducks AU - S. Ip AU - Robert J. Dusek AU - Dennis M. Heisey PY - 2012 DO - 10.1637/9832-061311-reg.1 UR - https://pubs.usgs.gov/publication/70037956 ID - 70037956 ER -