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by 刘长江

ebook

疾病是生物最可怕的天敌，从生物诞生以来就与疾病进行着殊死的抗争。因此而诞生了医学，为了抗衡疾病的侵扰。而医学的发展在于对人体更全面更深入的认识。随着对人体认识的更为全面，许多人体现象都可以有了科学的解释，并且对于人体的预防和保健都有了更好的帮助。