Anaesthesia in the clinics of general practitioners.
D000698:Analgesia; D000769:Anesthesia, Inhalation; D005019:Ethyl Ethers; D005194:Family Practice; D006801:Humans; D008012:Lidocaine; D011343:Procaine; D014241:Trichloroethylene
D005019:Ethyl Ethers; D014241:Trichloroethylene; D011343:Procaine; D008012:Lidocaine