研究的内容包括六个部分：第一部分，研究的背景和意义，研究的基本思路。
The study includes six parts: the first part, the background and significance to study the basic ideas and research.
该书的主要内容包括生态、人体和植物等六大部分。
The book focuses on six sections including zoology, the human body and botanics.
该疗法的内容不仅包括发现并治疗结核病患者，也通过直接监督确保患者接整个部六个月疗程治疗，以防止出现抗药性。
The regimen involves not just finding and curing infectious TB patients, but ensuring—through direct observation—that they take the full, six-month treatment to prevent drug resistance.
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