 |  |  | ASSIA |
 |  |  | Abstracts in Hygiene and Communicable Diseases |
 |  |  | BIOSIS |
 |  |  | CINAHL |
 |  |  | Current Contents/Health Services Administration |
 |  |  | Current Contents/Social & Behavioral Sciences |
 |  |  | EMBASE |
 |  |  | Elsevier BIOBASE |
 |  |  | Geographical Abstracts |
|  |
 |  |  | Hyg Abstr |
 |  |  | MEDLINE® |
 |  |  | PASCAL/CNRS |
 |  |  | Psychology Abstracts |
 |  |  | Research Alert |
 |  |  | Scopus |
 |  |  | Social Sciences Citation Index |
 |  |  | Sociological Abstracts |
 |  |  | Tropical Diseases Bulletin |
|