Young, I M Evaluation of single and double artificial insemination regimes as methods of shortening calving intervals in dairy cows treated with dinoprost. [electronic resource] - The Veterinary record Nov 1981 - 446-9 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0042-4900 Standard No.: 10.1136/vr.109.20.446 doi Subjects--Topical Terms: AnimalsCattleClinical Trials as TopicDinoprostEstrus--drug effectsFemaleFertility--drug effectsFertilization--drug effectsInsemination, Artificial--veterinaryPregnancyProstaglandins F--pharmacologyTime Factors