Figure 2

The annual mean cumulative radiation dose received for hands/wrists among orthopaedic surgeons and technical assistants (observation number 1, 2). Number of observation [reference]: 1 [9],2[9],3[14],4 [9],5 [9],6[3],7 [17],8[1],9 [6],10 [33],11 [11],12 [32].