A.
窦性心律不齐 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
QRS 波群低电压 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
左心室肥大 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
肺性 P 波 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
E.
左心房肥大 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>