Letter: Allergy to procaine and mepivacaine.
D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D007275:Injections, Intravenous; D008619:Mepivacaine / Q000008:administration & dosage / Q000009:adverse effects*; D011343:Procaine / Q000008:administration & dosage / Q000009:adverse effects*
D011343:Procaine; D008619:Mepivacaine