TY - RPRT TI - A simple catheter for continuous intravascular sampling. AU - G S Spathis AU - R J Hurst AU - A Pollard PY - 1966 DO - 10.1016/s0140-6736(66)92548-7 UR - https://pubmed.ncbi.nlm.nih.gov/4161661/ ID - 4161661 ER -