Bi_2Se_3, as a three-dimensional topological insulator, has attracted worldwide attention for its unique surface states which are protected by time-reversal sym
This paper tries to apply a new and more comprehensive method to urban tourism research in an expanded field instead of only partially, unilaterally and separat
AIM:To verify if subclinical hypothyroidism(SCH) could be associated to atopy in children.METHODS:Seven hundred and thirty-two Caucasian children from South Ita
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