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问:我爱人有冠心病,当发生心绞痛时,躺下含一片硝酸甘油一般就没事了,但最近一片似乎不管事了。请问可以多吃几片吗?
Q: My partner has coronary heart disease. When angina occurs, it is generally ok to lie down with a piece of nitroglycerin, but it seems that the last piece of it does not matter. Can I eat a few more?