Primary Resources
-Annals of Internal medicine
-American Journal of health-system pharmacists
-Clinical Pharmacology
-Journal of the American Pharmacists associatiion
-Journal of the American medical association
Secondary Resources
e. g. Resources included article in databases, such as:
-Medline
-PubMed
-IDIS
-OVID
-Cochrane Databases of Systematic Reviews
Tertiary Resources
e. g. textbooks, handbooks, online drug compendia and review articles...
-MicroMedex
-Clinical Pharmacology