[An emptying contrivance for ether and surgical benzene].
D001554:Benzene; D002626:Chemistry, Pharmaceutical / Q000600:supply & distribution*; D004864:Equipment and Supplies; D004986:Ether; D004987:Ethers; D006801:Humans; D010604:Pharmacy
D004987:Ethers; D004986:Ether; D001554:Benzene
CHEMISTRY, PHARMACEUTICAL/equipment and supplies; ETHER, ETHYL