Studies on changes associated with conversion of diphtheria toxin into diphtheria toxoid with formalin and heat.
D004165:Diphtheria; D004167:Diphtheria Toxin; D004168:Diphtheria Toxoid; D005557:Formaldehyde; D006358:Hot Temperature; D014357:Trypsin / Q000494:pharmacology*
D004167:Diphtheria Toxin; D004168:Diphtheria Toxoid; D005557:Formaldehyde; D014357:Trypsin
DIPHTHERIA; TRYPSIN/effects