TY - GEN AU - Steiner,R M AU - Goldberg,B B AU - Liu,J B TI - US-assisted bronchoscopy SN - 0033-8419 PY - 1994///0811 KW - Biopsy, Needle KW - methods KW - Bronchoscopy KW - Humans KW - Ultrasonography, Interventional N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1148/radiology.192.2.581-c ER -