Bellocq's cannula
[医] 贝洛克氏套管(塞后鼻孔的套管)
Bellocq's sound
[医] 贝洛克氏套管(用以塞后鼻孔的套管)
Bellocq's tube
[医] 贝洛克氏套管(塞后鼻孔套管)
