| #3301 | Therapia Hungarica, Deutsche Ausg. -- Budapest : Medicina Kiadó, 1953-1985. -- ISSN 0493-0797 |
| #3302 | Therapie & Erfolg. -- Karlsruhe : Braun, 1997-1998. -- ISSN 1433-111X |
| #3303 | Theriogenology : An International Journal of Animal Reproduction. -- Amsterdam : Elsevier, 1974-. -- ISSN 0093-691X print. -- ISSN 1879-3231 online |
| #3304 | The thoracic and cardiovascular surgeon. -- Stuttgart : Thieme, 1979-. -- ISSN 0171-6425 |
| #3305 | Thorax : An International Journal of Respiratory Medicine. -- London : British Medical Journal Publishing Group, 1946-. -- ISSN 0040-6376 |
| #3306 | Thrombosis and haemostasis. -- Stuttgart : Schattauer, 1976-. -- ISSN 0340-6245 |
| #3307 | Thrombosis research : Vascular Obstruction, Hemorrhage and Hemostasis : Basic and Clinical research. -- Elmsford : Pergamon Press, 1972-. -- ISSN 0049-3848 print. -- ISSN 1879-2472 online |
| #3308 | Thyroid International. -- Praha : Medical Tribune CZ, 2014-. -- ISSN 2336-4238 |
| #3309 | Ticks and tick-borne diseases. -- München : Elsevier, 2010-. -- ISSN 1877-959X print. -- ISSN 1877-9603 online |
| #3310 | Tobacco control. -- London : BMJ, 1992-. -- ISSN 0964-4563 print. -- ISSN 1468-3318 online |