SURVEY OF IMMUNITY BY SEROLOGIC METHODS. RESULTS OF THREE SUCCESSIVE SURVEYS OF SAMPLES OF THE MASSACHUSETTS POPULATION FOR DIPHTHERIA AND TETANUS ANTITOXIN.
D003625:Data Collection; D004165:Diphtheria; D004166:Diphtheria Antitoxin; D004813:Epidemiology; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D008404:Massachusetts; D013742:Tetanus; D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid; D014611:Vaccination
D004166:Diphtheria Antitoxin; D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid
DIPHTHERIA; DIPHTHERIA ANTITOXIN; EPIDEMIOLOGY; HEMAGGLUTINATION; MASSACHUSETTS; TETANUS; TETANUS ANTITOXIN; VACCINATION