The Ross procedure for aortic valve replacement, which involves a pulmonary valve autograft, achieved low rates of ...

A simple PCR of mouth rinse may serve as a useful non-invasive test in diagnosing Pneumocystis pneumonia compared with ...

The major challenge in prostate cancer screening is not just to find more cancer cases, but to identify the cancers that are ...

However, palaeoclimate data have thus far been insufficient to provide a conclusive test of this prediction. Here we present atmospheric carbon dioxide (CO2) reconstructions based on multi-site ...

Definitions of hypoxaemia, hypoxia, type 1 respiratory failure and hyperoxaemia Definition of hypercapnia and type 2 respiratory failure Definition of acidosis (respiratory acidosis and metabolic ...