| #331 | Terapie. -- Praha : Ambit Media a. s., 2018-. -- ISSN 2570-8759 |
| #332 | Texas medicine. -- Austin : Texas Medical Association, 1966-. -- ISSN 0040-4470 print. -- ISSN 1938-3223 online |
| #333 | Texas reports on biology and medicine. -- Galveston : University of Texas Medical Branch, 1943-1982. -- ISSN 0040-4675 |
| #334 | Therapia Hungarica, English ed. -- Budapest : Medicina Kiadó, 1953-1994. -- ISSN 0133-3909 |
| #335 | Therapia Hungarica, Deutsche Ausg. -- Budapest : Medicina Kiadó, 1953-1985. -- ISSN 0493-0797 |
| #336 | Tohoku journal of experimental medicine. -- Sendai : Tohoku University, 1920-. -- ISSN 0040-8727 print. -- ISSN 1349-3329 online |
| #337 | Tokushima journal of experimental medicine. -- Tokushima : Tokushima Daigaku Igakubu, 1954-1996. -- ISSN 0040-8875 |
| #338 | Transactions and studies of the College of Physicians of Philadelphia, Series V, Medicine and History. -- Philadelphia : The College, 1938-2002. -- ISSN 0010-1087 |
| #339 | Trendy v medicíně. -- Praha : Triton, 1999-2006. -- ISSN 1212-9046 |
| #340 | Triangle. -- Basel : Sandoz, 1952-1993. -- ISSN 0041-2597 |