Сердце и сосуды: What causes a heart attack?
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Web-AV
Описание материала:
More at www.multi-ed.comHealth information explaining what causes a heart. Also see the following parts: "What is a heart attack?", "How is a heart attack diagnosed?" and "How is a heart attack treated?".
Язык: Русский
Длительность материала: 00:02:53
Автор: multiedmedical