WILLIAMS, G A TRICHOSTRONGYLUS COLUBRIFORMIS (A NEMATODE PARASITE OF SHEEP AND OTHER RUMINANTS) AS A TEST ORGANISM IN SCREENING FOR SHEEP ANTHELMINTICS IN THE LABORATORY. [electronic resource] - Nature Sep 1964 - 1399-400 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/2031399a0 doi Subjects--Topical Terms: AnimalsAnthelminticsBephenium CompoundsGuinea PigsMiceParasitesPharmacologyPhenothiazinesResearchRodentiaRuminantsSheepSheep DiseasesThiabendazoleTrichostrongyloidiasisTrichostrongylus