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New England Journal of Medicine
Adult AIDS Clinical Trials Group (ACTG)
American Academy of Allergy, Asthma & Immunology
Joint Council of Allergy, Asthma, & Immunology
American College of Allergy, Asthma and Immunology
American Lung Association
NC Health Info
JAMA Network
American Academy of Family Physicians
Mayo Clinic
MedlinePlus
Merck & Co.
Asthma & Allergy Foundation of America
National Heart Lung & Blood Institute (NHLBI)
Cold Spring Harbor Laboratory
Center for AIDS Research
Medical Center
Baptist Medical Center
ClinicalTrials.gov
AIDSinfo
OVID
Medscape
National Center for Environmental Health
National Institute of Allergy & Infectious Diseases (NIAID)
Thomson Healthcare
PubMed
UNC Healthcare
No Pub/Vend Assigned
Elsevier
Wolters Kluwer Health