TETANUS IMMUNITY IN THE NORTH AND SOUTH.
D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D007114:Immunization; D013742:Tetanus; D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid; D014481:United States; D014611:Vaccination
D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid
HEMAGGLUTINATION; IMMUNIZATION; TETANUS ANTITOXIN; UNITED STATES