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Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Examples of thrombophlebitis. Deep venous thrombosis (DVT) commonly affects the veins of the leg.
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
A thin cleft, called the synapse, separates one cell from another.