| #2531 | Natural medicines. -- Tokyo : Springer Japan, 1994-. -- ISSN 1340-3443 print. -- ISSN 1861-0293 online |
| #2532 | Nature clinical practice cardiovascular medicine. -- London : Nature, 2004-2009. -- ISSN 1743-4297 print. -- ISSN 1743-4300 online |
| #2533 | Nature clinical practice oncology. -- London : Nature Publishing, 2004-2009. -- ISSN 1743-4254 print. -- ISSN 1743-4262 online |
| #2534 | Nature clinical practice urology. -- London : Nature Publishing Group, 2004-2009. -- ISSN 1743-4270 print. -- ISSN 1743-4289 online |
| #2535 | Nature immunology. -- New York : Nature America, 2000-. -- ISSN 1529-2908 print. -- ISSN 1529-2916 online |
| #2536 | Nature medicine. -- New York : Nature America, 1995-. -- ISSN 1078-8956 print. -- ISSN 1546-170X online |
| #2537 | Nature neuroscience. -- New York : Nature America, 1998-. -- ISSN 1097-6256 |
| #2538 | Nature reviews, Genetics. -- London : Nature Publishing Group, 2000-. -- ISSN 1471-0056 |
| #2539 | Naunyn-Schmiedeberg's archives of pharmacology. -- Heidelberg : Springer, 1972-. -- ISSN 0028-1298 print. -- ISSN 1432-1912 online |
| #2540 | NCA newsletter. -- Utrecht : Netherlands Centre Alternatives to Animal Use, 1995-. -- ISSN 1387-1706 |