TY - RPRT TI - Stereoscopy without instruments: a training device. AU - A Yanai AU - H Segawa AU - S Nagata AU - H Asato PY - 1985 DO - 10.1148/radiology.155.3.4001387 UR - https://pubmed.ncbi.nlm.nih.gov/4001387/ ID - 4001387 ER -