利用PubMed查找有关氟化物(Fluorides)预防龋齿(dentalcaries)方面的文献,应采用的检索式为()

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利用PubMed查找有关氟化物(Fluorides)预防龋齿(dentalcaries)方面的文献,应采用的检索式为()

A.("Fluorides/therapeuticuse"[Mesh])AND"DentalCaries/preventionandcontrol"[Mesh]

B.FluoridesAND"DentalCaries"

C.("Fluorides"[Mesh])AND"DentalCaries/preventionandcontrol"[Mesh]

D.("Fluorides/therapeuticuse"[Mesh])AND"DentalCaries/therapy"[Mesh]

E.FluoridesAND"DentalCaries/preventionandcontrol"[Mesh]

参考答案:

答案:A