label: Hematology (von Willebrand disease [VWD]), von Willebrand factor (VWF) and collagen IV binding by enzyme-linked immunosorbent assays (ELISA), plasma, report of collagen IV binding
label_lc: hematology (von willebrand disease [vwd]), von willebrand factor (vwf) and collagen iv binding by enzyme-linked immunosorbent assays (elisa), plasma, report of collagen iv binding