Sexually Transmitted Diseases.: 3rd Ed. Ed King K Holmes, P Frederick Sparling, Per-Anders Mardh, Stanley M Lemon, Walter E Stamm, Peter Piot, Judith N Wasserheit. $170.50. New York: McGraw Hill, 1999. ISBN 0-07-029688-X.
Sexually Transmitted Infections - United Kingdom
doi 10.1136/sti.76.6.498