PubMed
This interface provided by the National Library of Medicine this resources comprises over 26 million journal citations of biomedical literature in the MEDLINE database. Includes links to PubMed Central where full text articles are maintained.

UpToDate (mobile app available)
Concise topic reviews of published evidence with recommendations for patient care.  Features over 10,000 topics in over 22 specialties and can be narrowed to pediatric or adult topics.

Lexi-Comp 
Point of care source for pharmacology and clinical information. Clinical applications include drug interactions, tablet and capsule identification, medical calculations and patient advisory leaflets.

Micromedex  (mobile app available)
Referenced information about drugs, toxicology, diseases, acute care, and alternative medicine.

Select the link below to view the available journal resources in each subject area:

Medline Plus
Health Information for the Public – Health Topics, MEDLINE, dictionaries, clearinghouses, directories, online publications, organizations, and libraries.

AccessMedicine - (mobile app available)
Full text and images from the most recent editions of gold standard textbooks in internal medicine, cardiology, genetics, pharmacology, diagnosis and management, basic sciences, and patient care. 

UpToDate  (mobile app available)
Concise topic reviews of published evidence with recommendations for patient care. Includes Lexi-Interact drug interactions analysis tool.