TY - RPRT TI - A new technique to maintain closed-suction drainage catheter function. AU - P A Wackym AU - D E Ellison AU - P H Ward PY - 1987 DO - 10.1001/archotol.1987.01860010061015 UR - https://pubmed.ncbi.nlm.nih.gov/3790286/ ID - 3790286 ER -