Concepción Herrero López

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MDMA given at recreational doses (range tested 50 to 150 mg) to healthy volunteers, produced mydriasis and marked increases in systolic and diastolic blood pressure, heart rate, and pupillary diameter. MDMA induced changes on oral temperature. The time course of this observation was biphasic, as a slight decrease at 1 h and a slight increase at 2 and 4 h(More)
Cadmium removal by living cells of the marine microalga Tetraselmis suecica was tested in cultures exposed to different cadmium concentrations (0.6, 3, 6, 15, 30 and 45 mg/l). The EC50 for growth was 7.9 mg Cd/l after six days of exposure. The cadmium removed was proportional to the concentration of this metal in the medium and it was dependent on the time(More)
OBJECTIVES To summarize national survey results for key clinical preventive services provided by primary care physicians, characterize the results by demographic and practice attributes of the respondents, and compare the results to those obtained in other studies. DESIGN Cross-sectional study. PARTICIPANTS A total of 3881 clinicians who provided(More)
MDMA (3,4-methylenedioxymethamphetamine) use can cause neurochemical, behavioral and endocrine alterations, similar to those produced by exposure to acute stress, suggesting its potential as a "chemical stressor." It is known that stressful stimuli can produce a depression of immune function and an alteration in immune cells distribution. In vitro exposure(More)
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