TY - RPRT TI - Mediastinal lymph node detection with endosonography. AU - M J Wiersema AU - W M Hassig AU - R H Hawes AU - M J Wonn DO - 10.1016/s0016-5107(93)70266-7 UR - https://pubmed.ncbi.nlm.nih.gov/8293902/ ID - 8293902 ER -