| Chest radiographs, pulmonary function tests, electrocardiograms, and echocardiograms were interpreted without knowledge of other data. |
| The investigators performed electrocardiograms on the volunteers before taking the drug or placebo and again after 1, 3, and 5 hours. |
| Contemporary physicians can use highly refined technologies, such as stethoscopes, electrocardiograms, and encephalograms, to detect minimal life signs. |
| Recently G. Canby Robinson has seen and made electrocardiograms of a case of ventricular fibrillation. |
| We were already using this room for basal metabolism determinations, electrocardiograms, intravenous administrations of glucose, saline, plasma, and occasionally transfusions. |
| Your child's cardiologist may use tools like X-rays, electrocardiograms, or echocardiograms to monitor the defect and the effects of treatment. |
