Indexing and Abstracting

PubMed and PubMed Central

Scopus 

Chemical Abstract Services (CAS)

Directory of Open Access Journals (DOAJ)

Google Scholar

Islamic World Science Citation (ISC) 

WHO/EMR/Index Medicus

CINAHL

Scientific Information Database (SID)

EMCare

Scirus (Elsevier)

Iran Medex

Microsoft's Live Academic

New Jour

Index Copernicus

Magiran