| #1871 | International travel and health. -- Geneva : World Health Organization, 1989-. -- ISSN 1020-0169 print. -- ISSN 1999-4842 online |
| #1872 | International urogynecology journal. -- London : Springer-Verlag London, 1990-. -- ISSN 0937-3462 print. -- ISSN 1433-3023 online |
| #1873 | International urology and nephrology. -- Dordrecht : Kluwer Academic Publishers, 1970-. -- ISSN 0301-1623 print. -- ISSN 1573-2584 online |
| #1874 | International wound journal. -- Oxford : Blackwell, 2004-. -- ISSN 1742-4801 print. -- ISSN 1742-481X online |
| #1875 | Interní medicína pro praxi. -- Březsko : Solen, 1999-. -- ISSN 1212-7299 print. -- ISSN 1803-5256 online |
| #1876 | Der Internist. -- Heidelberg : Springer, 1960-. -- ISSN 0020-9554 print. -- ISSN 1432-1289 online |
| #1877 | Intervenční a akutní kardiologie. -- Konice : Solen, 2002-. -- ISSN 1213-807X print. -- ISSN 1803-5302 online |
| #1878 | Interventional cardiology newsletter. -- New York : Elsevier, 1993-1997. -- ISSN 1063-4282 print. -- ISSN 1878-3716 online |
| #1879 | Investigational new drugs. -- Amsterdam : Kluwer Academic Publishers, 1983-. -- ISSN 0167-6997 print. -- ISSN 1573-0646 online |
| #1880 | Investigative ophthalmology & visual science. -- Hagerstown : Lippincott-Raven, 1977-. -- ISSN 0146-0404 print. -- ISSN 1552-5783 online |