John Pineda

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Classical and artificial xenodiagnostic techniques made with Dipetalogaster maximus of first stage were performed simultaneously in 57 patients with chronic T. cruzi infection (22 male and 35 female patients, aged 7-80 years). With the exception of two patients with megaoesophagus, all had two previous positive serological reaction and a further test was(More)
BACKGROUND Chest pain decision unit (CDU) evaluation of patients with acute chest pain (ACP) and nondiagnostic electrocardiogram (ECG) usually includes noninvasive testing for coronary artery disease (CAD). HYPOTHESIS CAD evaluation will not improve clinical outcome in low-risk ACP patients. METHODS We studied 459 adults admitted to CDU with ACP and no(More)
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