| منابع رایگان |
| Directory of Free Journals with link to over 2000 |  | DOAJ |
| gray's anatomy online access |  | Gray's Anatomy |
| contains 365 free medical E-books |  | freebooks4doctors |
| available 1447 free medical journal online in fulltext |  | Free Medical
Journals |
| |  | BioMedCentral |
| 12473 Academic peer-reviewed books and chapters from 278 publishers |  | Directory of Open
Access Books |
database index 1278 Journals, Books, Reference
Works & other Scholarly Publications |  | Highwire Press |