doi> RIGHI, ADNE A. ; MOTTA, LUCIMAR B. ; Klafke, Guilherme M. ; Pohl, Paula C. ; FURLAN, CLÁUDIA M. ; SANTOS, DEBORAH Y.A.C. ; SALATINO, MARIA L.F. ; NEGRI, GIUSEPPINA ; LABRUNA, MARCELO B. ; SALATINO, ANTONIO . Chemical composition and efficacy of dichloromethane extract of Croton sphaerogynus Baill. (Euphorbiaceae) against the cattle tick Rhipicephalus microplus (Acari: Ixodidae). Veterinary Parasitology (Print), v. 192, p. 292-295, 2012.