Ethyl vinyl ether in dental anesthesia:  preliminary study.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000766:Anesthesia, Dental; D003813:Dentistry; D003814:Dentistry, Operative; D004986:Ether; D004987:Ethers; D005019:Ethyl Ethers
D004987:Ethers; D005019:Ethyl Ethers; D004986:Ether; C013333:ethyl vinyl ether
DENTISTRY, OPERATIVE/anesthesia and analgesia; ETHER, ETHYL/anesthesia and analgesia