TY - RPRT TI - A linear-array freehand 3-D endoscopic ultrasound. AU - Kazuki Sumiyama AU - Naoki Suzuki AU - Hisao Tajiri PY - 2003 DO - 10.1016/s0301-5629(03)00888-3 UR - https://pubmed.ncbi.nlm.nih.gov/12878246/ ID - 12878246 ER -