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第 1 季，第 4 集: Robert's uncle may just give him a heart attack before the day is done. Fortunately for Robert, today they're investigating the specialty of cardiology. Dr. Basmadjian, a Cardiologist, explains that the heart is a motor with plumbing and electrical aspects and that there are three types of cardiologists: plumbers, electricians, and photographers, or echocardiologists.
Comedy · 2007年4月2日 · 23 分钟