【名词&注释】
心电图(electrocardiogram)、骨质增生(hyperosteogeny)、急性化脓性骨髓炎(acute osteomyelitis)
[单选题]麻醉前对病人的分级,其ASA的意义为 ( )
A. American Society of Anesthesiologists
B. American Stomatological Association
C. American Surgical Association
D. American Standard Association
E. American Statistical Association
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