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Average winter rainfall and variation in rainfall among sites inhabited by Suromalus ater
Killer whales, like this one spotted near Alaska, commonly breach, often lifting their entire bodies
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Commonly Misspelled Medical Terms
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...