The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Oxidative degradation of high-energy substrates is an essential feature of all living organisms. Aerobic organisms have developed complex chemical reactions, grouped under the term 'respiratory chain' ...

March 1, 2010 — Lactate clearance is noninferior to central venous oxygen saturation (ScvO 2) as a target of early sepsis resuscitation, according to the results of a multicenter, randomized, ...

Adequate blood flow and oxygen delivery to the peripheral tissues of a sick, newborn infant is a sine qua non of neonatal intensive care. The adequacy of tissue oxygen delivery is difficult to measure ...