| #861 | Cerebrovascular bibliography. -- Bethesda : National Institute of Neurological and Communicative Disorders and Stroke, 1961-1977. -- ISSN 0090-1407 |
| #862 | Cerebrovascular diseases. -- Basel : Karger, 1991-. -- ISSN 1015-9770 print. -- ISSN 1421-9786 online |
| #863 | Cí-jì yīxué. -- Huālián : Fójiào cí-jì cí-shàn shìyè jījīnhuì, 1989-. -- ISSN 1016-3190 |
| #864 | Circulation. -- Praha : Medical Tribune CZ, 2002-2006. -- ISSN 1213-7537 |
| #865 | Circulation. -- Dallas : American Heart Association, 1950-. -- ISSN 0009-7322 print. -- ISSN 1524-4539 online |
| #866 | Circulation research. -- Baltimore : Grune & Stratton, 1953-. -- ISSN 0009-7330 print. -- ISSN 1524-4571 online |
| #867 | Circulatory shock. -- New York : Wiley-Liss, 1974-1994. -- ISSN 0092-6213 |
| #868 | Cirugía del Uruguay. -- Montevideo : Sociedad de Cirugia del Uruguay, 1970-. -- ISSN 0009-7381 print. -- ISSN 1688-1281 online |
| #869 | Cirugía y cirujanos. -- Mexico : Academia Nacional Cirugia, 1933-. -- ISSN 0009-7411 |
| #870 | Cleanroom technology : European journal of contamination control. -- Sevenoaks : Polygon Media, 1995-. -- ISSN 1365-5531 |