Anesthetics and methylparaben.
D000779:Anesthetics, Local / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D010226:Parabens / Q000009:adverse effects*
D000779:Anesthetics, Local; D010226:Parabens; C015358:methylparaben