title: Species of Cryptosporidium detected in weaned cattle on cow-calf operations in the United States.
authors.affiliation: United States Department of Agriculture, Agricultural Research Service, Environmental Microbial Food Safety Laboratory, Beltsville, MD 20705, USA. ronald.fayer@ars.usda.gov
authors.forename: Ronald
authors.initials: R
authors.lastname: Fayer
authors.forename: Monica
authors.initials: M
authors.lastname: Santín
authors.forename: David
authors.initials: D
authors.lastname: Dargatz