A RECENT analysis problem involved the measurement of trace components in a ‘pure’ gas stream. It was decided to attempt to analyse the stream by gas Chromatography. However, no gases more pure than ...
Twelve of the fourteen enlisted primary care physicians finally agreed to participate. Our study sample consisted of eight general practitioners, two internists, one paediatrician and one psychiatrist ...
Placebos are commonly used in clinical trials and a number of surveys have shown that they are also common in daily practice. [1] The placebo effect has been examined in several studies. [2–5] Most ...
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