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The Impact of Temperature on the Northern Distribution Limits of the Introduced Species Fallopia japonica and Impatiens glandulifera in North-West Europe
This paper tests the predictions of sensitivity ana- lysis performed on two matrix population growth models, for annual and perennial vegetation (Woodward, 1988). Climatic corre...
Long-term Use of Nicotine Chewing Gum and Mercury Exposure from Dental Amalgam Fillings
In experimental studies, chewing gum has been shown to increase the release rate of mercury vapor from dental amalgam fillings. The aim of the present study was to investigate t...
Medication use among pregnant women.
Medication use among women aged 15 to 49 has risen over the last 10 years. Although the proportion of pregnant women who used medications increased, it remained below the figure...
The Experience of a Sense of Presence in Intercultural and International Encounters
The state of consciousness referred to as a sense of presence has received significant attention in research on teleoperator and virtual reality systems. There has apparently be...
Effects of Media, Communicator, and Message Position on Attitude Change
This study examines the effects of medium, communicator, and message content on the persuasiveness of a communication. Subjects received either a television, radio, or written p...
DDE-Induced Eggshell-Thinning in the American Kestrel: A Comparison of the Field Situation and Laboratory Results
Because of the stable and lipophilic nature of many organochlorines (Noakes & Benfield 1965; Ecobichon & Saschenbrecker 1968), they show both environmental persistence (Herman, ...
An Estimate of the Liquidity Premium
The liquidity premium on U.S. government securities is quantitatively estimated and tabulated, using maturities from 1 month to 30 years. Unbiased forecasting by the market is a...