《英汉医学词典》Nested Case-Control Studies 成批病例对照研究 nested case-control study: 巢式病例对照研究case studies: 组织的个案研究nested control statements: 巢状控制叙述case studies in auditing: 审计案例分析case studies in drug discovery: 药物发现案例下载手机词典可随时随地查词查翻译