RT Journal Article SR Electronic T1 Genital Ulcerations As Presenting Symptom of Infectious Mononucleosis JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 67 OP 68 DO 10.3122/jabfm.18.1.67 VO 18 IS 1 A1 C. Vivian Lorenzo A1 Wendy S. Robertson YR 2005 UL http://www.jabfm.org/content/18/1/67.abstract AB