There is considerable interest in investigating the deoxygenation process, due to the high
oxygen content of the feed-stocks used for the production of renewable fuels. This review …

No broadly accepted definition of life exists. Most proposed definitions (1–5) face severe
objections (3, 6, 7). Nevertheless, one working definition of life has become influential in the …

During the past decade, high-performance computer graphics have found application in an
exciting and expanding range of new domains. Among the most dramatic developments has …

Background: Information on the epidemiology of primary total hip replacement is limited, and
we are not aware of any reports on the epidemiology of revision total hip replacement. The …

The geometry of alluvial river channels both controls and adjusts to the flow of water and
sediment within them. This feedback between flow and form modulates flood risk, and the …

Background: The mortality and complication rates of many surgical procedures are inversely
related to hospital procedure volume. The objective of this study was to determine whether …

Background: The lengths of acute hospital stays following total hip replacement have diminished
substantially in recent years. As a result, a greater proportion of complications occurs …

Short measures of health status are used increasingly in health services research, yet their
sensitivities to clinical change have not been compared with longer, established instruments. …

Louise Derman-Sparks and Carol Brunson Phillips have been teaching anti-racism to
adults for over 20 years. Based on their real classroom experience, Teaching/Learning Anti-…

Objective To determine the predictors of outcome in patients with osteoarthritis 2 years after
receiving total hip or knee replacement. Methods A prospective cohort study of 222 …