Name Info Provider Link
subscription/membership/fee required Chinese Medical Association Publishing House Ltd. https://www.yiigle.com/LinkIn.do?linkin_type=pubmed&issn=0578-1426&year=2018&vol=57&issue=9&fpage=642
Dengue free resource MedlinePlus Health Information https://medlineplus.gov/dengue.html
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-HLA-B-1