您要查找的是不是：
- H-Q间期 H-Q interval
- 间期 interphase
- Q-T间期 Q-T interval
- Q-U间期 Q-U interval
- Q-S2间期 EKG time-wave interval; Q-S2
- 被动间期 passive interval
- H间期 H interval
- VV间期 VV delay
- PJ间期 accessory pathway
- A-V间期 A-V Interval; time from beginning of atrial systole to beginning of ventricular systole
- F-R间期 F-R interval
- H-V间期 H-V interval
- P-A间期 P wave to A wave in His bundle electrogram; P-A Interval
- P-H间期 P-H interval
- P-J间期 P-J interval
- P-R间期 an ECG interval; an electrocardiogram interval; P-R interval; PR; PR int
- P-S间期 P-S interval
- PAP间期 PAP interval
- PQ间期 PQ interval
- PR间期 PR interval
