A.60~3.5mm B.45~3.1mm C.45~2.5mm D.60~4.2mm
A.60~4.0mm B.45~3.8mm C.60~4.8mm D.45~2.5mm
A.腋后線第8肋間 B.腋前線第8肋間 C.腋中線第8肋間 D.腋后線第3肋間