[1]
R. E. Haugerud, A. C. Nilssen, and A. Rognmo, “On the efficacy of ivermectin against the reindeer sinus worm Linguatula arctica (Pentastomida), with a review on ivermectin treatment in reindeer”, Ran, vol. 13, no. 3, pp. 157–162, Dec. 1993.