Risk factors associated with leptospirosis in dairy goats under tropical conditions in Brazil - Lilenbaum, Walter; Varges, Renato; Medeiros, Luciana; Cordeiro, Ana Gabriela; Cavalcanti, Amanda; Souza, Guilherme Nunes de; Richtzenhain, Leonardo José; Vasconcellos, Silvio Arruda (Research in Veterinary Science, 2008)