J Michael Silva

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The association-dissociation cognitive patterns of United States Olympic Marathon Trial contestants were investigated on the basis of responses to the Running Styles Questionnaire. The night prior to the Olympic Trials, 32 subjects responded to 12 multiple-choice-type questions and 6 open-ended questions that probed the type of cognitions processed by the(More)
Work-related exposures potentially associated with a cluster of brain tumors at a petroleum exploration and extraction research facility were evaluated in a nested case-control study. Fifteen cases were identified in the original cohort and 150 matched controls were selected. Odds ratios (ORs) for occupational exposure to petroleum, radiation, solvents,(More)
We undertook this study to determine the prevalence of hepatic enzymes alterations in ambulant and healthy daily consumers of alcoholic beverages. In order to achieve this aim, a population of 107 regular customers from Coimbra's taverns was utilised. The percentage of results above the reference values was: Alk. Ph.-0%, AST/ALT--10.3%, T. Bil.--18.7%,(More)
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