There are 11 titles the category Biological Factors
- Artificial cells, blood substitutes, and immobilization biotechnology. (ISSN: 1073-1199, 1532-4184)
- Biologicals : journal of the International Association of Biological Standardization. (ISSN: 1045-1056, 1095-8320)
- Biologics : targets & therapy. (ISSN: 1177-5475, 1177-5491)
- Biomaterials, artificial cells, and immobilization biotechnology : official journal of the International Society for Artificial Cells and Immobilization Biotechnology. (ISSN: 1055-7172)
- Clinical materials. (ISSN: 0267-6605, 1878-6979)
- Cytokine. (ISSN: 1043-4666, 1096-0023)
- Journal of biomedical materials research. Part A. (ISSN: 1549-3296, 1552-4965)
- Journal of biomedical materials research. Part B, Applied biomaterials. (ISSN: 1552-4973, 1552-4981)
- Linscott's directory of immunological and biological reagents. (ISSN: 0740-7394)
- Natural products and bioprospecting. (ISSN: 2192-2195, 2192-2209)
- Records of natural products. (ISSN: 1307-6167)