Rosa F. McNamara

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A 58-year-old man presented to the Emergency Department with a two-day history of vomiting, diarrhea and intermittent central abdominal pain. His background history was significant for peptic ulcer disease. On examination there was diffuse abdominal tenderness, and a fecal occult blood test was positive. A departmental chest radiograph had appearances(More)
In an earlier study of guinea pigs with constriction of the pulmonary artery (PA) for 30 days, hindquarters' vascular resistance was maintained primarily by humoral mechanisms. In the present study, we investigated the contribution of circulating catecholamines, angiotensin II, and other constrictor stimuli to hindquarters' vascular resistance by observing(More)
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