1 Hughes E, "Venereal diseases of the anal canal and rectum. In: Colorectal surgery" Churchill Livingston 203-208, 1983
2 Hetch H, "Venereal diseases in homosexuals" 37 : 462-466, 1957
3 Elford J, "Trends in sexual behaviour among London homosexual men 1998-2003: implications for HIV prevention and sexual health promotion" 80 : 451-454, 2004
4 Drusin LM, "The role of surgery in primary syphilis of the anus" 184 : 65-67, 1976
5 Akdamar K, "Syphilitic proctitis" 22 : 701-704, 1977
6 Righarts AA, "Syphilis surveillance and epidemiology in the United Kingdom" 9 : 21-25, 2004
7 Goh BT, "Syphilis in adults" 81 : 448-452, 2005
8 Larsen SA, "Syphilis" 9 : 545-557, 1989
9 Surawicz CM, "Spectrum of rectal biopsy abnormalities in homosexual men with intestinal symptoms" 91 : 651-659, 1986
10 McMillan A, "Sigmoidoscopic and microscopic appearance of the rectal mucosa in homosexual men" 22 : 1035-1041, 1981
1 Hughes E, "Venereal diseases of the anal canal and rectum. In: Colorectal surgery" Churchill Livingston 203-208, 1983
2 Hetch H, "Venereal diseases in homosexuals" 37 : 462-466, 1957
3 Elford J, "Trends in sexual behaviour among London homosexual men 1998-2003: implications for HIV prevention and sexual health promotion" 80 : 451-454, 2004
4 Drusin LM, "The role of surgery in primary syphilis of the anus" 184 : 65-67, 1976
5 Akdamar K, "Syphilitic proctitis" 22 : 701-704, 1977
6 Righarts AA, "Syphilis surveillance and epidemiology in the United Kingdom" 9 : 21-25, 2004
7 Goh BT, "Syphilis in adults" 81 : 448-452, 2005
8 Larsen SA, "Syphilis" 9 : 545-557, 1989
9 Surawicz CM, "Spectrum of rectal biopsy abnormalities in homosexual men with intestinal symptoms" 91 : 651-659, 1986
10 McMillan A, "Sigmoidoscopic and microscopic appearance of the rectal mucosa in homosexual men" 22 : 1035-1041, 1981
11 Hamlyn E, "Sexually transmitted proctitis" 82 : 733-736, 2006
12 Wexner SD, "Sexually transmitted diseases of the colon, rectum, and anus. The challenge of the nineties" 33 : 1048-1062, 1990
13 Goligher JC, "Sexually transmitted disease. In Diseases of the anus, rectum, and colon. 5th ed." Balliere-Tindall 1033-1045, 1985
14 Faris MR, "Rectal syphilis mimicking histiocytic lymphoma" 80 : 719-721, 1983
15 Quinn TC, "Rectal mass caused by Treponema pallidum:confirmation by immunofluorescent staining" 82 : 135-139, 1982
16 Le Marchant JM, "Primary syphilitic proctitis associated with liver involvement (autor’s transl)" 57 : 1434-1438, 1981
17 Bassi O, "Primary syphilis of the rectum--endoscopic and clinical features. Report of a case" 34 : 1024-1026, 1991
18 Samenius B, "Primary syphilis of the anorectal region" 11 : 462-466, 1968
19 Mindel A, "Primary and secondary syphilis, 20 years’ experience. 2 Clinical features" 65 : 1-3, 1989
20 Sung Ho Song, "A Case of Primary Syphilis in the Rectum" 대한의학회 20 (20): 886-887, 2005