Y48 Anaesthetics and therapeutic gases ( Search )
- Y480 Inhaled anaesthetics ( Search )
- Y481 Parenteral anaesthetics ( Search )
- Y482 Other and unspecified general anaesthetics ( Search )
- Y483 Local anaesthetics ( Search )
- Y484 "Anaesthetic, unspecified" ( Search )
- Y485 Therapeutic gases ( Search )
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