TY - RPRT TI - Disposable guide for introducing catheters into small vessels. AU - H L Chernoff AU - M B Kreidberg PY - 1967 DO - 10.1016/0002-8703(67)90184-6 UR - https://pubmed.ncbi.nlm.nih.gov/6024221/ ID - 6024221 ER -