Title: Onchocerca gutturosa and O. volvulus: studies on the viability and drug responses of cryopreserved adult worms in vitro.
Authors: Townson S, Shay KE, Dobinson AR, Connelly C, Comley JC, Zea-Flores G
Journal: Trans R Soc Trop Med Hyg
Volume: 83
Pages: 664-9