Effect of the knee-chest position on cerebral blood flow in patients undergoing lumbar spinal surgery.

od Pittet, J F, Ramadan, A, Morel, D R, Forster, A
Izdano 1989

Elevated plasma endothelin-1 concentrations are associated with the severity of illness in patients with sepsis.

od Pittet, J F, Morel, D R, Hemsen, A, Gunning, K, Lacroix, J S, Suter, P M, Lundberg, J M
Izdano 1991