Significantly, a decreasing trend in ratios can be seen in 2022 compared to 2021, which shows almost the same situation before the start of the pandemic in Iran and the return to normal conditions.
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Radiographers' Occupational Health Assessments and their Radiation Exposure during COVID-19 era; A Call for an Action.
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Simultaneously with the start of the Covid-19 disease in September 2019, as shown in Figure 1(A) , an increasing trend in the number of HRCT exams performed in CT scan wards of Sabzevar city in the years of 2020 and 2021 can be seen (shown in orange and blue color, respectively).