Results 151 to 160 of about 749,022 (175)
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Mosquitoes and Mosquito Repellents: A Clinician's Guide

Annals of Internal Medicine, 1998
The quest to make humans less attractive to mosquitoes has fueled decades of scientific research on mosquito behavior and control. In the United States, mosquito bites are mostly a nuisance.
M. Fradin
semanticscholar   +1 more source

Wellhead protection area delineation using a coupled GIS and groundwater model

, 1998
The 1986 Amendments to the United States Safe Drinking Water Act (SDWA) made wellhead protection an important issue for water suppliers in the US. These Amendments mandate that each State develop a wellhead protection program (WHPP) to protect the ...
B. Vieux, M. Mubaraki, D. Brown
semanticscholar   +1 more source

Stabilization against thermal inactivation promoted by sugars on enzyme structure and function: why is trehalose more effective than other sugars?

Archives of Biochemistry and Biophysics, 1998
Trehalose has been described to act as the best stabilizer of structure and function of several macromolecules. Although other sugars also stabilize macromolecules, none of them are as effective as trehalose.
M. Sola-Penna, J. Meyer‐Fernandes
semanticscholar   +1 more source

Forty Years of Spotted Owls? A Longitudinal Analysis of Logging Industry Job Losses

, 1998
The protection of habitat for an officially designated “threatened” species, the Northern Spotted Owl, is widely seen as having endangered the survival of a very different “species,” namely the rural American logger.
W. Freudenburg   +2 more
semanticscholar   +1 more source

Risk assessment and risk management implications of hormesis

Human and Experimental Toxicology, 1998
As a regulatory agency the US Nuclear Regulatory Commission's mission is to protect public health and safety and the common defense and security of the United States.
C. Paperiello
semanticscholar   +1 more source

IAEA/WHO International Conference on Low Doses of Ionizing Radiation: Biological Effects and Regulatory Control, Seville, Spain, 17-21 November 1997 (IAEA-CN-67)

Journal of Radiological Protection, 1998
Radiological protection is based on the assumption that any additional exposure to ionizing radiation produces an increased risk of stochastic adverse health effects.
R. Wakeford, E. Tawn
semanticscholar   +1 more source

SRP Founders Prize 1998

, 1998
Mark's early education was in Cheltenham, Gloucestershire and Washington, DC. He then studied at Trinity College, Cambridge, and passed with distinction the advanced Part Three of the Mathematics Tripos and subsequently a DPhil in Mathematics at New ...
G. Kendall
semanticscholar   +1 more source

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