Dental hygienist (DH) is a collection of past exam questions for the national exam.

We have summarized the frequent problems of past hygienists' past questions (Kakomon) by field.
Since the explanation is substantial, you can not only solve it, but also read the explanation and acquire it.
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Let's get closer to the national game grade in the gap time! !

[Recommended for such people]
・I want to study easily when I don't feel motivated.
・Studying for national exams is tough.
・I want to deepen my understanding while commuting to school by train.
・I want to make a difference in my spare time.
・I can't remember the subjects I'm not good at.
・The past questions are too heavy.
・Studying for national exams is troublesome and exhausting.

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