| #1001 | Congenital anomalies. -- Carlton : Blackwell, 1987-. -- ISSN 0914-3505 print. -- ISSN 1741-4520 online |
| #1002 | Consciousness and cognition. -- San Diego : Academic Press, 1992-. -- ISSN 1053-8100 print. -- ISSN 1090-2376 online |
| #1003 | Contact dermatitis. -- Oxford : Blackwell, 1975-. -- ISSN 0105-1873 print. -- ISSN 1600-0536 online |
| #1004 | Contact lens & anterior eye. -- Amsterdam : Elsevier, 1997-. -- ISSN 1367-0484 print. -- ISSN 1476-5411 online |
| #1005 | Contemporary pediatrics. -- Oradell : Medical Economics Publishing. -- ISSN 8750-0507 print. -- ISSN 2150-6345 online |
| #1006 | Continuum : lifelong learning in neurology. -- Minneapolis : American Academy of Neurology, 1994-. -- ISSN 1080-2371 print. -- ISSN 1538-6899 online |
| #1007 | Contraception. -- New York : Elsevier Science, 1970-. -- ISSN 0010-7824 print. -- ISSN 1879-0518 online |
| #1008 | Contributions to epidemiology and biostatistics. -- Basel : Karger, 1979-1995. -- ISSN 0377-3574 |
| #1009 | Contributions to gynecology and obstetrics. -- Basel : Karger, 1976-. -- ISSN 0304-4246 print. -- ISSN 1662-2901 online |
| #1010 | Contributions to nephrology. -- Basel : Karger, 1975-. -- ISSN 0302-5144 print. -- ISSN 1662-2782 online |