1 Vetter RT., "Vaccination update. Diphtheria, tetanus, pertussis, mumps, rubella, measles" 98 : 133--145, 1995
2 Khuri-Bulos N., "The changing epidemiology of diphtheria in Jordan" 66 : 65-68, 1988
3 Wassilak SGF., "Tetanus toxoid, In Vaccines. 5th ed" WB Saunders Co. 805-840, 2008
4 Prevots R., "Tetanus surveillance--United States, 1989-1990" 41 : 1-9, 1992
5 Sesardic D., "Testing for neutralising potential of serum antibodies to tetanus and diphtheria toxin" 340 : 737-738, 1992
6 Stark K., "Seroprevalence and determinants of diphtheria, tetanus and poliomyelitis antibodies among adults in Berlin, Germany" 17 : 844-850, 1999
7 Christenson B., "Serological immunity to diphtheria in Sweden in 1978 and 1984" 18 : 227-233, 1986
8 Christenson B., "Serological immunity to diphtheria in Sweden in 1978 and 1984" 18 : 227-233, 1986
9 Lee BK., "Serological immunity to diphtheria among Korean population" 30 : 278-283, 1998
10 Korea Centers for Disease Control and Prevention (KCDC), "Reported tetanus in Korea"
1 Vetter RT., "Vaccination update. Diphtheria, tetanus, pertussis, mumps, rubella, measles" 98 : 133--145, 1995
2 Khuri-Bulos N., "The changing epidemiology of diphtheria in Jordan" 66 : 65-68, 1988
3 Wassilak SGF., "Tetanus toxoid, In Vaccines. 5th ed" WB Saunders Co. 805-840, 2008
4 Prevots R., "Tetanus surveillance--United States, 1989-1990" 41 : 1-9, 1992
5 Sesardic D., "Testing for neutralising potential of serum antibodies to tetanus and diphtheria toxin" 340 : 737-738, 1992
6 Stark K., "Seroprevalence and determinants of diphtheria, tetanus and poliomyelitis antibodies among adults in Berlin, Germany" 17 : 844-850, 1999
7 Christenson B., "Serological immunity to diphtheria in Sweden in 1978 and 1984" 18 : 227-233, 1986
8 Christenson B., "Serological immunity to diphtheria in Sweden in 1978 and 1984" 18 : 227-233, 1986
9 Lee BK., "Serological immunity to diphtheria among Korean population" 30 : 278-283, 1998
10 Korea Centers for Disease Control and Prevention (KCDC), "Reported tetanus in Korea"
11 Ramsay ME., "Persistence of antibody after accelerated immunisation with diphtheria/tetanus/pertussis vaccine" 302 : 1489-1491, 1991
12 IPSEN J Jr., "Immunization of adults against diphtheria and tetanus" 251 : 459-466, 1954
13 Galazka AM., "Immunization against diphtheria with special emphasis on immunization of adults" 14 : 845-857, 1996
14 Cellesi C., "Immunity to diphtheria in a sample of adult population from central Italy" 7 : 417-420, 1989
15 Anonymous., "Expanded programme on immunization. Outbreak of diphtheria, update" 68 : 134-140, 1993
16 The Korean Pediatric Society, "Diphtheria, pertussis, tetanus vaccines, In Immunization guideline. 6th ed" The Korean Pediatric Society 75-90, 2008
17 Vitek CR., "Diphtheria toxoid, In Vaccines. 5th ed" WB Saunders Co 139-156, 2008
18 Maple PA., "Diphtheria immunity in UK blood donors" 345 : 963-965, 1995
19 Galazka A., "Diphtheria : incidence trends and age-wise changes of immunity" 20 : 355-356, 1988
20 Hardy IR., "Current situation and control strategies for resurgence of diphtheria in newly independent states of the former Soviet Union" 347 : 1739-1744, 1996
21 Kang JH., "Age related serosurvey of immunity to tetanus in Korean populations" 33 : 104-111, 2001
22 Kang JH., "Age related seroepidemiological study of diphtheria among Koreans" 32 : 1-7, 2000
23 Gergen PJ., "A population-based serologic survey of immunity to tetanus in the United States" 332 : 761-766, 1995
24 Gergen PJ., "A population-based serologic survey of immunity to tetanus in the United States" 332 : 761-766, 1995