an agency in the Department of Health and Human Services whose mission is to employ science in the pursuit of knowledge to improve human health; is the principal biomedical research agency of the federal government
造句
【近義詞】
National Institutes of Health
國家衛生院
常用短語
nihilism
nigra
Niha
Niho
Nihi
Nihon
Nihad
nihao
Nihar
Nihat
Nihti
nihil