| #21 | Diaživot. -- Praha : Svaz diabetiků České republiky, 1991-2011. -- ISSN 1210-583X |
| #22 | Domestic animal endocrinology. -- Auburn : Domendo, 1984-. -- ISSN 0739-7240 print. -- ISSN 1879-0054 online |
| #23 | Endocrine regulations. -- Bratislava : Ústav experimentální endokrinologie SAV, 1991-. -- ISSN 1210-0668 |
| #24 | Endocrine-related cancer. -- Bristol : Society for Endocrinology, 1994-. -- ISSN 1351-0088 print. -- ISSN 1479-6821 online |
| #25 | Endocrine reviews. -- Bethesda : Endocrine Society, 1980-. -- ISSN 0163-769X print. -- ISSN 1945-7189 online |
| #26 | Endocrinologia experimentalis. -- Bratislava : Veda, 1964-1990. -- ISSN 0013-7200 |
| #27 | Endocrinology. -- Bethesda : Endocrine Society, 1917-. -- ISSN 0013-7227 print. -- ISSN 1945-7170 online |
| #28 | Endocrinology and metabolism clinics of North America. -- Orlando : W.B. Saunders, 1987-. -- ISSN 0889-8529 |
| #29 | Endocrinology index. -- Bethesda : National Institute of Arthritis Metabolism and Digestive Dis, 1968-1979. -- ISSN 0013-7235 |
| #30 | Endokrinologie. -- Leipzig : Johann Ambrosius Barth, 1928-1982. -- ISSN 0013-7251 |