Drupal-Bibcite0<style face="normal" font="default" size="100%">Infectivity of a Cryptosporidium parvum Isolate of Cervine Origin for Healthy Adults and Interferon-γ Knockout Mice</style><style face="normal" font="default" size="100%">Infectivity of a Cryptosporidium parvum Isolate of Cervine Origin for Healthy Adults and Interferon-γ Knockout Mice</style>