TY - JOUR A1 - Atwill, E R A1 - Pereira, M D A1 - Alonso, L H A1 - Elmi, C A1 - Epperson, W B A1 - Smith, R A1 - Riggs, W A1 - Carpenter, L V A1 - Dargatz, D A A1 - Hoar, B T1 - Environmental load of Cryptosporidium parvum oocysts from cattle manure in feedlots from the central and western United States. Y1 - 2006/01/ N1 - R828038 VL - 35 IS - 1 SP - 200 EP - 206 ER - TY - JOUR A1 - Hoar, B R A1 - Atwill, E R A1 - Farver, T B A1 - Jones, T T1 - Estimating maximum possible environmental loading amounts of Cryptosporidium parvum attributable to adult beef cattle. Y1 - 2000// N1 - R828038 JF - QUANTITATIVE MICROBIOLOGY VL - 2 IS - 1 SP - 21 EP - 36 ER -