Texas Department of Health
Jan 1st, 1988
DiphtheriaDTP VaccineImmunizationPertussisTetanus
1980s20th Century
Immunization Outreach/Immunization Collaboration
Information Sheet
Spanish
Important Information About Diphtheria, Tetanus, and Pertussis and DTP, DT, and Td Vaccines, January 1, 1988