Immunization for Td and Rocky Mt. spotted fever.
D004168:Diphtheria Toxoid / Q000008:administration & dosage*; D006801:Humans; D007114:Immunization; D012373:Rocky Mountain Spotted Fever / Q000517:prevention & control*; D013745:Tetanus Toxoid / Q000008:administration & dosage*
D004168:Diphtheria Toxoid; D013745:Tetanus Toxoid