| #1781 | Injury extra. -- : Elsevier Science, 2003-. -- ISSN 1572-3461 |
| #1782 | Inovace. -- Praha : Vydavatelství Hana Bahylová, 1995-. -- ISSN 2464-8434 |
| #1783 | Integrative medicine. -- New York : Elsevier Science, 1998-. -- ISSN 1096-2190 print. -- ISSN 1879-0232 online |
| #1784 | Intelligence. -- Norwood : Ablex Pub. Corp., 1977-. -- ISSN 0160-2896 print. -- ISSN 1873-7935 online |
| #1785 | Intensive and critical care nursing. -- Edinburgh : Churchill Livingstone, 1992-. -- ISSN 0964-3397 |
| #1786 | Intensive care medicine. -- Berlin : Springer, 1977-. -- ISSN 0342-4642 print. -- ISSN 1432-1238 online |
| #1787 | Intensivmedizin + Notfallmedizin. -- Heidelberg : Springer, 1983-. -- ISSN 0175-3851 print. -- ISSN 1435-1420 online |
| #1788 | Intensivmedizinische Praxis. -- München : Marseille, 1979-1983. -- ISSN 0173-2315 |
| #1789 | Interdisciplinary toxicology. -- Bratislava : Slovak Toxicology Society SETOX, 2008-. -- ISSN 1337-6853 print. -- ISSN 1337-9569 online |
| #1790 | Internal and emergency medicine. -- Roma : CEPI, 2006-. -- ISSN 1828-0447 print. -- ISSN 1970-9366 online |