TY - RPRT TI - Platelet adhesion onto chargeable functional group gradient surfaces. AU - J H Lee AU - G Khang AU - J W Lee AU - H B Lee PY - 1998 DO - 10.1002/(sici)1097-4636(199805)40:2<180::aid-jbm2>3.0.co;2-h UR - https://pubmed.ncbi.nlm.nih.gov/9549612/ ID - 9549612 ER -