血液是宝贵的。许多的人并不知道珍惜自己的血液。大量的临床统计资料告诉我们:有近半数的血液病患者,竟是他自己不懂得有关保护血液的知识而致病的。因此,很有必要认清血液的主要敌人——即可对血液造成损害的有关因素。 Blood is precious. Many people do not know how to cherish their own blood. A lot of clinical statistics tell us: nearly half of patients with blood diseases, actually he himself did not know about the protection of blood knowledge and disease. Therefore, it is necessary to recognize the main enemy of the blood - the relevant factors that can cause damage to the blood.