On the other hand, these treatments are difficult to perform and require a long rehabilitationperiod.
另一方面，这些处理方法难执行并且需要一个长时间的恢复时期。
2
However, if the injury is pushed beyond its stage of recovery, re-injury will occur and may result in a chronic injury that will require a much more protracted rehabilitationperiod.
但如果康复训练强度超越伤情，就会反复受伤并导致需要花费更长治疗周期的慢性损伤。
3
Stepwise regression analysis indicated that the drug dosage was the main factor that affected the self rated health measurement of schizophrenia patients during rehabilitationperiod.