5Stewart T B, Fox M C, Wiles S E. Doramectin efficacy against the kidney worm, Stephanurus dentatus in sows[J].Veterinary Parasitology,1996, 66(1/2) :95-99.
6Firkins L D, Jones C J, Keen D P, et al. Preventing transmission of Sarcoptes scabiei vat. suis from infested sows to nursing piglets by a prefarrowing treatment with doramectin injectable solution [J]. Veterinary Parasitology,2001,99(4) : 323-330.
