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"DOPenKE.cnentalCaries/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]正确答案：A |
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