On the Cover

JOURNAL OF

EQUINE

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SCIENCE FROM THE EDITOR 299 Online is where it's at VIEWPOINT 302 Intranasal equine influenza vaccine

VETERINARY REVIEW 307 The transition from cycl icity to anestrum in mares. J.R. Newcombe 310 Influence of feeding state MEETING REPORT 312 The Nort h American Veterinary Conference 312 Chond roprotection 312 BAL versus tracheal wash 340 EPM 342 Dermal bumps and lumps LIBRARY 313 Equin e Breeding Management and Artificial

Insemination WHAT'S NEWS 315 Equine Veterinary Data Flair nasal strips Vaccination guidelines AGRICOLA database Glass balls in the uterus

Hemangiosarcoma Treating COPD Reactive oxygen species in the joint Inhalers for horses

Official publication of The World Equine Veterinary Association Official publication of The Equine Nutriticn and Physiology Society Official publication of The International Association of Equine Professionals

May zooo Votume ZO, Number S

Eastern Equine Encephalitis Equine supplements and nutraceutical s West Nile Virus Joint infusion with gentamicin Joint injury and the athletic horse Cloned cows show no premature aging DNA testing replaces blood typing in horses Refeeding starved horses DNA vaccines Detecting allergens in horses Equine therapy college degree Sydney Olympics Nuclear scintigrap hy Foot puncture wounds RESEARCH 331 Prolonged interovulatory interval and hormonal changes in mares following the use of ovuplant to hasten ovulation. CA Johnson, DL Thompson, KM Kulinski, AM Guitreau 337 Effects of oral administration of conce ntrated equine serum IgG to newborn foals on passive immunity. CJ Hammer, HD Tyler, PA Miller LOOKING AHEAD 346 Professional meetings MISCELLANEOUS 346 Meeting Schedules 344 New Products 345 Classified Ads 349 Advertise r's Index

ONTHE COVER A watercolor painting by veterinarian Robert E. Pierson, ., ...,,"" professor emeritis, Colorado State University.The originalof this painting is available for purchase. PIERSON STUDIO 106 FISHBACK t-;~l::~:r:'...u...J,~~ FORT COLLINS . CO 80521