P. K. Opstad

The Effect of Strenuous Exercise, Calorie Deficiency and Sleep Deprivation on White Blood Cells, Plasma Immunoglobulins and Cytokines

Arne Bøyum, Pål Wiik, Elisabeth Gustavsson et al. · Scandinavian Journal of Immunology · 1996 · 153 citations

Physical Activity, Immunology, Immune System +21

Hormonal changes in serum in young men during prolonged physical strain

A. Aakvaag, T. Sand, P. K. Opstad et al. · European Journal of Applied Physiology · 1978 · 126 citations

Andrology, Body Composition, Physiology +10

Changes in the Gastrointestinal Mucosa after Long-Distance Running

Olav Øktedalen, O. C. Lunde, P. K. Opstad et al. · Scandinavian Journal of Gastroenterology · 1992 · 124 citations

Androgenic hormones during prolonged physical stress, sleep, and energy deficiency.

P. K. Opstad · The Journal of Clinical Endocrinology & Metabolism · 1992 · 117 citations

Gynecology, Reproductive Endocrinology, Adrenal Gland +20

Moderate hypothermia blunts the inflammatory response and reduces organ injury after acute haemorrhage

Yngvar Gundersen, Per Vaagenes, Anne Pharo et al. · Acta Anaesthesiologica Scandinavica · 2001 · 66 citations