We explore the role of lakes in carbon cycling and global climate, examine the mechanisms
influencing carbon pools and transformations in lakes, and discuss how the metabolism of …

Background Major issues in the implementation of screening for lung cancer by means of
low-dose computed tomography (CT) are the definition of a positive result and the …

The emissions of carbon dioxide (CO2) and methane (CH4) from the Petit Saut hydroelectric
reservoir (Sinnamary River, French Guiana) to the atmosphere were quantified for 10 years …

Introduction Malignant pleural effusions (MPEs) are a common cause of dyspnea in patients
with advanced cancer. Tunnelled pleural catheters (TPCs) can be used in patients with this …

Due to the unique location of the Quebec Appalachians in a re-entrant of the paleo-North
American margin and to the fact that the area largely escaped late Paleozoic deformation …

Study objectives: To determine the impact of body mass index (BMI) on outcomes in critically
ill patients. Design: Retrospective analysis of a large multi-institutional ICU database …

Background Endobronchial ultrasound (EBUS)-guided transbronchial needle aspiration
(TBNA) of mediastinal lymph nodes has been found to be more accurate than standard …

Malignant pleural effusions (MPE) are frequent consequences of malignant disease and
significantly impair the quality of life (QoL) of patients. There are two main options for the …

The trophic structure of pelagic communities in glaciated regions is highly variable due to
restricted dispersal of glacial relict taxa and recent species introduction. Much of the …

Background: The role of remdesivir in the treatment of patients in hospital with COVID-19
remains ill defined in a global context. The World Health Organization Solidarity randomized …