Clinical observations on the effects of injections of local anesthetic preceded by aspiration.
D000765:Anesthesia, Conduction / Q000009:adverse effects; D000766:Anesthesia, Dental / Q000009:adverse effects*; D000779:Anesthetics, Local / Q000009:adverse effects*; D001158:Arteries / Q000293:injuries; D001769:Blood; D002196:Capillaries / Q000293:injuries; D005069:Evaluation Studies as Topic; D006801:Humans; D001239:Inhalation; D012769:Shock / Q000139:chemically induced; D013594:Syringes; D014680:Veins / Q000293:injuries
D000779:Anesthetics, Local