Results of Schick testing 3 years after the injection of protamine diphtheria toxoid.
D004165:Diphtheria; D004168:Diphtheria Toxoid; D006801:Humans; D007267:Injections; D011479:Protamines
D004168:Diphtheria Toxoid; D011479:Protamines
DIPHTHERIA/toxoid