1. Toxicity of local anesthetics;Alper;New Engl. J. Med.,1976
2. Deaths from paracervical anesthesia used for first-trimester abortion, 1972–1975;Grimes;New Engl. J. Med.,1976
3. Antipyrine, paracetamol, and lignocaine elimination in chronic liver disease;Forrest;Brit. med. J.,1977
4. Cocaine, procaine and other synthetic local anesthetics;Ritchie,1975
5. Untersuchungen zur Stabilität adrenalinhaltiger Lokalanaesthetika;Schmidt;Anaesthesist,1976