陈志伟说导致耐药性产生的因素有药物质量、患者服用药剂量不够以及抗转录病毒药物的使用不当，例如在病情早期就使用该药物。
Chen says drug quality , patients missing doses , and improper use of antiretroviral drugs using drugs too early in the course of the disease , for example can all lead to drug resistance .
陈志伟