White, G Comparative effects of oral administration of trimethoprim/sulphadiazine or oxytetracycline on the faecal flora of horses. [electronic resource] - The Veterinary record Oct 1982 - 316-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0042-4900 Standard No.: 10.1136/vr.111.14.316 doi Subjects--Topical Terms: Administration, OralAnimalsBacteria--drug effectsBacteroides--drug effectsClostridium perfringens--drug effectsDrug CombinationsEnterobacteriaceae--drug effectsFeces--microbiologyHorses--microbiologyMaleOxytetracycline--pharmacologySpecies SpecificityStreptococcus--drug effectsSulfadiazine--pharmacologyTrimethoprim--pharmacologyVeillonella--drug effects