The phrase "interval of days" is grammatically correct and can be used in written English.
It is often used to refer to a specific period of time that spans several days. Example: The project deadline is in three weeks, so we have a generous interval of days to complete all the tasks.
To explore the vulnerable time frame for migraine onset in relation to the withdrawal bleeding we choose the interval of days −3 to day 5, which allowed us to exclude that we might miss an association by just including two days before bleeding and the first three bleeding days.
Growth of strain and corresponding temperature, at mid span were measured along top and bottom layer of reinforcements at regular interval of days.
Vibrating Wire (V.W) strain gauges were embedded in length direction at mid span along the upper and bottom layer of reinforcement of each beam to monitor the growth of strain at regular interval of days.
The interval of days between ICU admission and TB treatment was not different between groups.
When analyzed in 14-day intervals from the baseline, the incidence in the 10 mg group at the interval of days 43 to 56, the first interval following the dose increase from 5to1010 mg at week 6, was the highest among the periods and the groups (8.3%).
Surprisingly little information describes within-day stability of RAC* binding, though several studies compare binding across time intervals of days to months.
Two catheter tips from patient 22 obtained on different days (interval of 2 days) were cultured and both showed confluent growth by the two methods.
This process was repeated every three days for the first thirty days and then at an interval of seven days for the next thirty days.
Surgery was performed after a median interval of 42 days (range: 27 56 days).
In patients, the dGEMRIC protocol [ 10] was performed twice with an interval of 7 days (range 5 14 days).
Wound contraction was measured for 15 days at interval of 2 days [15].
