您要查找的是不是：
- H间期H interval
- P-H间期P-H interval
- 1 h后血肿周围组织ATP含量呈中度下降，但无统计学意义。 1 h至12 h间ATP含量在略有波动，在12 h后再次下降，至24 h达最低点，有统计学意义。ATP decreased moderately at 1hour, and remain the similar level until 12 hour.
- 间期interphase
- 被动间期passive 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-Q间期H-Q 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-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
- Q-T间期Q-T interval
- Q-U间期Q-U interval
