| #31 | Diagnostic imaging. -- Basel : Karger, 1979-1983. --  ISSN 0378-9837 | 
| #32 | Diagnostic imaging in clinical medicine. -- Basel : Karger, 1984-1986. --  ISSN 0254-881X | 
| #33 | Digestion. -- Basel : Karger, 1968-. --  ISSN 0012-2823 print. --  ISSN 1421-9867 online | 
| #34 | Enzyme. -- Basel : Karger, 1971-1992. --  ISSN 0013-9432 | 
| #35 | European neurology. -- Basel : Karger, 1968-. --  ISSN 0014-3022 print. --  ISSN 1421-9913 online | 
| #36 | European surgical research. -- Basel : Karger, 1969-. --  ISSN 0014-312X print. --  ISSN 1421-9921 online | 
| #37 | Experimental cell biology. -- Basel : Karger, 1976-1989. --  ISSN 0304-3568 | 
| #38 | Folia phoniatrica. -- Basel : Karger, 1947-1993. --  ISSN 0015-5705 | 
| #39 | Frontiers in diabetes. -- Basel : Karger, 1981-. --  ISSN 0251-5342 print. --  ISSN 1662-2995 online | 
| #40 | Frontiers of gastrointestinal research. -- Basel : Karger, 1975-. --  ISSN 0302-0665 print. --  ISSN 1662-3754 online |