| Título | Tipo |
|---|---|
| American Journal of Preventive Medicine | Journal |
| American Journal of Primatology | Journal |
| American Journal of Reproductive Immunology | Journal |
| American Journal of Respiratory and Critical Care Medicine | Journal |
| American Journal of Transplantation | Journal |
| American Journal of Tropical Medicine and Hygiene | Journal |
| American Mineralogist Crystal Structure Database | |
| American Museum Novitates | Journal |
| Amino Acids | Journal |
| Amphibia-Reptilia | Journal |
| Amyloid | Journal |
| Amyotrophic Lateral Sclerosis & Frontotemporal Degeneration | Journal |
| Anaesthesia | Journal |
| Analysis And Mathematical Physics | Journal |
| Analytica Chimica Acta | Journal |
| Analytical and Bioanalytical Chemistry | Journal |
| Analytical Biochemistry | Journal |
| Analytical Cellular Pathology | Journal |
| Analytical Chemistry | Journal |
| Anatomia Histologia Embryologia | Journal |