1Centers for Disease Control and Prevention. Deferral of routine booster doses of tetanus and diphtheria toxoids for adolescents and adults. Morb Mortal Wkly Rep, 2001, 50: 418,427.
2Diphtheria, Tetanus and Pertusis: recommendations for vaccine use and other preventive measures. Recommendations of tile immunization practices advisory committee (ACIP). MMWR Recomm Rep, 1991 , 40:1 -28.
3National Health and Medical Research Cuncil. Tetanus//The Australian lmmuaisation Handbook ( 7th Ed ). Canberra: Australian Government Publishing Service, 2000. 212 - 220.
