Gravningen, K. M., Furberg, A., Simonsen, G. S., & Wilsgaard, T. (2012). Early sexual behaviour and Chlamydia trachomatis infection - a population based cross-sectional study on gender differences among adolescents in Norway. BMC Infectious Diseases, 12(1), .
Chicago Style (17th ed.) CitationGravningen, Kirsten Midttun, Anne-Sofie Furberg, Gunnar Skov Simonsen, and Tom Wilsgaard. "Early Sexual Behaviour and Chlamydia Trachomatis Infection - a Population Based Cross-sectional Study on Gender Differences Among Adolescents in Norway." BMC Infectious Diseases 12, no. 1 (2012).
MLA (9th ed.) CitationGravningen, Kirsten Midttun, et al. "Early Sexual Behaviour and Chlamydia Trachomatis Infection - a Population Based Cross-sectional Study on Gender Differences Among Adolescents in Norway." BMC Infectious Diseases, vol. 12, no. 1, 2012.