Letter: respiratory interaction of alcohol.
D003864:Depression, Chemical; D004357:Drug Synergism; D000431:Ethanol / Q000494:pharmacology*; D006801:Humans; D012119:Respiration / Q000187:drug effects*; D014149:Tranquilizing Agents / Q000494:pharmacology
D014149:Tranquilizing Agents; D000431:Ethanol