BMJ Best Practice
450,000 ₫
Clinicalkey
500,000 ₫ – 900,000 ₫
Dynamed Plus
180,000 ₫ – 500,000 ₫
Embase
700,000 ₫ – 900,000 ₫
NEJM
350,000 ₫ – 500,000 ₫
Osmosis
Liên hệ
ScienceDirect
575,000 ₫ – 900,000 ₫
Uptodate
250,000 ₫ – 4,000,000 ₫