QN NERVOUS SYSTEM
QN01 ANESTHETICS
QN01A ANESTHETICS, GENERAL
QN01AA Ethers
QN01AB Halogenated hydrocarbons
QN01AF Barbiturates, plain
QN01AG Barbiturates in combination with other drugs
QN01AH Opioid anesthetics
QN01AX Other general anesthetics
Last updated: 2024-01-17