这个词是什么意思？
An adenine analog REVERSE TRANSCRIPTASE INHIBITOR with antiviral activity against HIV-1 and HEPATITIS B. It is used to treat HIV INFECTIONS and CHRONIC HEPATITIS B, in combination with other ANTIVIRAL AGENTS, due to the emergence of ANTIVIRAL DRUG RESISTANCE when it is used alone.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000068698 · MeSH 2026。
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