Correspondence to Professor Leonardo Azevedo Mobilia Alvares, Unidade de Endocrinologia do Desenvolvimento, Universidade de São Paulo Hospital das Clínicas, Sao Paulo, 05403-000, Brazil; leo_a_alvares ...
In the human body, carbon dioxide is formed intracellularly as a byproduct of metabolism. CO2 is transported in the bloodstream to the lungs where it is ultimately removed from the body through ...
This review focuses on the effects of altitude exposure from 1 to several days or weeks as occurs in tourists, trekkers, and mountaineers who visit high altitude and normally reside near sea level. We ...
Department of Anaesthesia and Intensive Care, Aalborg University Hospital, Aalborg, Denmark Dr M Toftegaard, Department of Anaesthesia and Intensive Care, Aalborg University Hospital, DK-9220 Aalborg, ...
Guidelines on contraindications for lung function tests have been based on expert opinion from >30 years ago. High-risk contraindications to lung function testing are associated with cardiovascular ...
The triple oxygen isotope composition (Δ’17O) of sulfate minerals is widely used to constrain ancient atmospheric pO2/pCO2 and rates of gross primary production. The utility of this tool is based o ...