Cite
APA Citation
Månsson, F., Alves, A., Silva, Z. J. d., Dias, F., Andersson, S., Biberfeld, G., Fenyö, E. M., & Norrgren, H. (2007). trends of HIV-1 and HIV-2 prevalence among pregnant women in Guinea-Bissau, West Africa: possible effect of the civil war 1998–1999. Sexually transmitted infections, 83(6), 463–467. http://access.bl.uk/ark:/81055/vdc_100135159258.0x000010