TY - RPRT TI - Improved syringe for angiography. AU - B SELVERSTONE AU - R H YUAN AU - C V ROBINSON PY - 1956 DO - 10.3171/jns.1956.13.3.0303 UR - https://pubmed.ncbi.nlm.nih.gov/13320178/ ID - 13320178 ER -