295,345 RANBY MATS Tissue plasminogen activator, purification enzymatic properties and assay procedure. Umea 1982 Univ. 4 k. nlb. 3, 23, nlb. 7, tabl. 13, prac 6, il. + wkł. s. nlb. 2 Umea Univ. Medical Diss. n. s. nr 90 Akademisk avhandling Univ. of Umea