| #1231 | Gastroenterology clinics of North America. -- Philadelphia : W.B. Saunders, 1987-. -- ISSN 0889-8553 print. -- ISSN 1558-1942 online |
| #1232 | Gastroenterology International, Ed. international. -- Roma : International University Press, 1988-. -- ISSN 0950-5911 |
| #1233 | Gastrointestinal endoscopy. -- St. Louis : Mosby, 1965-. -- ISSN 0016-5107 print. -- ISSN 1097-6779 online |
| #1234 | Gazzetta Medica Italiana : Archivio per le scienze mediche. -- Torino : Minerva Medica, 1936-1983. -- ISSN 0016-5670 |
| #1235 | Geburtshilfe und Frauenheilkunde. -- Stuttgart : Thieme, 1939-. -- ISSN 0016-5751 print. -- ISSN 1438-8804 online |
| #1236 | Gematologija i transfuziologija. -- Moskva : Medicina, 1983-. -- ISSN 0234-5730 |
| #1237 | Gemma. -- Praha : Gemma 89, 1991-1996. -- ISSN 1210-0749 |
| #1238 | Gene therapy. -- Basingstoke : Nature Publishing Group, 1994-. -- ISSN 0969-7128 print. -- ISSN 1476-5462 online |
| #1239 | General and comparative endocrinology. -- New York : Academic Press, 1961-. -- ISSN 0016-6480 print. -- ISSN 1095-6840 online |
| #1240 | General physiology and biophysics. -- Bratislava : R & D Print Publishing House, 1982-. -- ISSN 0231-5882 |