RESEARCH Page 1 RESEARCH Influence of smoking cessation after diagnosis of early
stage lung cancer on prognosis: systematic review of observational studies with meta-analysis …

MomConnect is a flagship programme of the South African National Department of Health
that has reached over 1.5 million pregnant women. Using mobile technology, MomConnect …

Passive open‐top devices have been proposed as a method to experimentally increase
temperature in high‐latitude ecosystems. There is, however, little documentation on the efficacy …

The average air temperature at the Earth's surface has increased by 0.06 C per decade
during the 20th century 1 , and by 0.19 C per decade from 1979 to 1998 2 . Climate models …

A panel of 14 physicians practicing medicine in the United States with expertise in radiology,
obstetrics and gynecology, gynecologic oncology, hysteroscopy, epidemiology, and …

Interactions at the aboveground–belowground interface provide important feedbacks that
regulate ecosystem processes. Organisms within soil food webs are involved in processes of …

Three 60 m long, 2·8 m high snowfences have been erected to study long‐term effects of
changing winter snow conditions on arctic and alpine tundra. This paper describes the …

The effects of temperature, precipitation and nutrient perturbations, and their interactions, are
being assessed on two contrasting arctic ecosystems to simulate impacts of climate change…

Setting The McMurdo Dry Valleys exist because the Transantarctic Mountains block much of
the flow of the East Antarctic Ice Sheet toward McMurdo Sound (Chinn 1990). In addition, at …

The Swift mission, scheduled for launch in 2004, is a multiwavelength observatory for
gamma-ray burst (GRB) astronomy. It is a first-of-its-kind autonomous rapid-slewing satellite for …