TY - JOUR AU - TK Graczyk AU - R Fayer AU - J Trout AU - E Lewis AU - C Farley AU - I Sulaiman AU - A Lal BT - Applied and Environmental Microbiology IS - 7 LA - eng PY - 1998 SE - pp. 2736-2738 T2 - Applied and Environmental Microbiology TI - Giardia sp. Cysts and Infectious Cryptosporidium parvum Oocysts in the Feces of Migratory Canada Geese (Branta Canadensis) VL - 64 ER -