在OVID-Medline数据库中,通过主题途径检索哮喘的药物治疗的文献,检索表达式是()
A: Asthma/dt [Drug Therapy]
B: Asthma/Drug Therapy
C: Asthma/Therapy
D: Asthma/Th
A: Asthma/dt [Drug Therapy]
B: Asthma/Drug Therapy
C: Asthma/Therapy
D: Asthma/Th
举一反三
- Pubmed数据库中,下列检索表达式正确的是() A: Cell[ab] B: "Arrhythmias, Cardiac/dt"[Mesh] C: "Arrhythmias, Cardiac/drug therapy"[Mh] D: “arrhythmias, cardiac”[Mesh terms]
- 双歧杆菌是酸奶食品中有主要益生菌之一，双歧杆菌也能治疗疾病，如果想检索双歧杆菌的药用功能，在PubMed中以下哪个检索表达式更为有效？ A: Bifidobacterium AND drug effects B: Bifidobacterium/drug effects C: Bifidobacterium AND therapy D: Bifidobacterium AND (therapy OR drug effects)
- 在PubMed检索高血压饮食治疗的文献，下面哪个检索式比较好？ A: Hypertension/diet therapy B: Hypertension AND diet therapy C: Hypertension AND "diet therapy" D: Hypertension OR diet therapy
- We are perpetuating serious economic and racial disparities and have built a health care system that rates in the bottom ___________ among all developed countries. A: therapy B: asthma C: tiredness D: tier
- 在PubMed中检索肺癌的预防或治疗的相关文献，检索策略应为 A: Lung cancer AND Prevention AND therapy B: Prevention OR therapy AND Lung cancer C: Prevention AND therapy OR Lung cancer D: Lung cancer AND Prevention OR therapy