R. A. Willoughby

Partial sleep deprivation reduces natural killer cell activity in humans.

Michael R. Irwin, Anne Mascovich, J. Christian Gillin et al. · Psychosomatic Medicine · 1994 · 251 citations

Sleep Disorders, Sleep Health, Immunology +23

Infectious Agents in Acute Respiratory Disease in Horses in Ontario

S Carman, Søen Rosendal, Leslie Huber et al. · Journal of Veterinary Diagnostic Investigation · 1997 · 82 citations · Full text

Vaccination, Animal Science, Subtype 2 +13

The association between disease, production and culling in a university dairy herd.

R. Cobo-Abreu, S.W. Martin, R. A. Willoughby et al. · PubMed · 1979 · 80 citations

Animal Physiology, Nutrition, Fertility +14

Bronchoalveolar lavage of cranial and caudal lung regions in selected normal calves: cellular, microbiological, immunoglobulin, serological and histological variables.

John Pringle, Laurent Viel, P E Shewen et al. · PubMed · 1988 · 68 citations · Full text

Animal Physiology, Veterinary Physiology, Animal Science +14

The effects of equine rhinovirus, influenza virus and herpesvirus infection on tracheal clearance rate in horses.

R. A. Willoughby, Gayle L. Ecker, Sharyn L. McKee et al. · PubMed · 1992 · 63 citations · Full text

Veterinary Vaccine, Common Respiratory Viruses, Reduced Tcr +10