Missed opportunities.
Hayney
Mary S
MS
D000368:Aged; D000382:Agricultural Workers' Diseases / Q000276:immunology*; D006801:Humans; D032541:Mass Vaccination; D008875:Middle Aged; D015980:Public Health Practice; D013742:Tetanus / Q000276:immunology*; D013745:Tetanus Toxoid
D013745:Tetanus Toxoid