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  Indian J Med Microbiol
 

Figure 2: Comparison of the procedure time between two training steps. (a) The average time was decreased for every individual trainee; (b) the average time of the total 30 needlings was significantly shorter in the second training step than that in the first

Figure 2: Comparison of the procedure time between two training steps. (a) The average time was decreased for every individual trainee; (b) the average time of the total 30 needlings was significantly shorter in the second training step than that in the first