The phrase "visits were done" is correct and can be used in written English.
For example, you could use it in a sentence such as: "A series of visits were done to ensure the safety of the building."
Home visits were done within 24 hours for those who failed to report on the appointed days.
Additionally, site visits were done, if required.
Official visits were done to government offices like trade and custom.
Country visits were done through two field missions 6 months apart in 2007.
Routine visits were done by the research team every four weeks until the women delivered.
Additionally, field visits were done by the project partners to survey the ongoing study.
The overseas visits are done in conjunction with more frequent teleconferences, but nothing in business compares to meeting people in person, Mr. Spano said.
The frequency of visits was done as per usual clinical practice.
Programme staff should reinforce the capacities of community trainers through supervisory visits similar to the supervisory visits being done for committee members.
If parents/guardians did not return to the clinic within 28 days of the scheduled appointment, contact tracing by phone and home visits was done by ICAP staff and health facility EID nurses in collaboration with community outreach groups.
Determination of the next node to visit is done with the help of individual nodes which maintain a count of the number of times they have been visited so far.
