Não informado. Anesthesiology bibliography. American Society of Anesthesiology.
Lua i Stíl Chicago (17ú heag.)Não informado. Anesthesiology Bibliography. Park Ridge, Ill: American Society of Anesthesiology.
Lua MLA (8ú heag.)Não informado. Anesthesiology Bibliography. American Society of Anesthesiology.
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