| #1021 | Critical care medicine. -- Philadelphia : Lippincott Williams & Wilkins, 1973-. -- ISSN 0090-3493 print. -- ISSN 1530-0293 online |
| #1022 | Critical reports on applied chemistry. -- UNITED KINGDOM : Oxford ; London ; Edinburgh ; Boston ; Melbourne : Blackwell Scientific Publications, 1980-1990. -- ISSN 0263-5917 |
| #1023 | Critical reviews in computed tomography. -- Boca Raton : CRC Press LLC, 2002-2004. -- ISSN 1548-7679 print. -- ISSN 1549-7844 online |
| #1024 | Critical reviews in oncology/hematology. -- Limerick : Elsevier Science Ireland, 1983-. -- ISSN 1040-8428 |
| #1025 | Critical reviews in toxicology. -- Boca Raton : CRC Press, 1980-. -- ISSN 1040-8444 print. -- ISSN 1547-6898 online |
| #1026 | Croix-rouge, Croissant-rouge. -- Geneve : Comité international de la Croix-Rouge, 1987-. -- ISSN 1019-9330 |
| #1027 | Culture, medicine and psychiatry. -- Dordrecht : Reidel, 1977-. -- ISSN 0165-005X print. -- ISSN 1573-076X online |
| #1028 | Cumulated index medicus. -- Bethesda : National Institute of Health, 1960-2000. -- ISSN 0090-1423 |
| #1029 | Current allergy and asthma reports. -- Philadelphia : Current Science, 2001-. -- ISSN 1529-7322 print. -- ISSN 1534-6315 online |
| #1030 | Current Alzheimer Research. -- Sharjah : Bentham Science Publishers Ltd., 2004-. -- ISSN 1567-2050 print. -- ISSN 1875-5828 online |