TY - RPRT TI - Transcutaneous directional flow detection: a preliminary report. AU - D E Strandness AU - J W Kennedy AU - T P Judge AU - F D McLeod PY - 1969 DO - 10.1016/0002-8703(69)90260-9 UR - https://pubmed.ncbi.nlm.nih.gov/5794798/ ID - 5794798 ER -