APA Citation

Gutiérrez, C., León, G., Loureiro, C. L., Uzcátegui, N., Liprandi, F., & Pujol, F. H. (1999). Hepatitis B Virus DNA in Blood Samples Positive for Antibodies to Core Antigen and Negative for Surface Antigen. American Society for Microbiology.

Chicago Style Citation

Gutiérrez, C., G. León, C. L. Loureiro, N. Uzcátegui, F. Liprandi, and F. H. Pujol. Hepatitis B Virus DNA in Blood Samples Positive For Antibodies to Core Antigen and Negative for Surface Antigen. American Society for Microbiology, 1999.

MLA Citation

Gutiérrez, C., et al. Hepatitis B Virus DNA in Blood Samples Positive For Antibodies to Core Antigen and Negative for Surface Antigen. American Society for Microbiology, 1999.

Warning: These citations may not always be 100% accurate.