ELECTROIMMUNOASSAY OF FACTOR IX ANTIGEN: INCREASED SENSITIVITY BY ENZYME AMPLIFICATION OF IMMUNOPRECIPITATESORSTAVIK KH.1979; THROMBOSIS RES.; GBR; DA. 1979; VOL. 15; NO 5-6; PP. 721-726; BIBL. 14 REF.Article

COMPARISON OF PRECIPITATING ANTISERA AGAINST NORMAL AND ABNORMAL FACTOR IX.ORSTAVIK KH.1977; THROMBOSIS RES.; G.B.; DA. 1977; VOL. 10; NO 5; PP. 731-741; BIBL. 12 REF.Article

FACTOR IX IN WARFARIN TREATED PATIENTSORSTAVIK KH; LAAKE K.1978; THROMBOSIS RES.; GBR; DA. 1978; VOL. 13; NO 2; PP. 207-218; BIBL. 19 REF.Article

A STUDY OF ACQUIRED INHIBITORS OF FACTOR IX BY MEANS OF PRECIPITATING RABBIT ANTISERA AGAINST FACTOR IXORSTAVIK KH; NILSSON IM.1978; THROMBOSIS RES.; GBR; DA. 1978; VOL. 12; NO 5; PP. 863-874; BIBL. 22 REF.Article

ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) FOR THE DETECTION OF ANTIBODIES TO FACTOR IX IN HEMOPHILIA BORSTAVIK KH; ORSTAVIK I.1981; THROMB. RES.; ISSN 0049-3848; USA; DA. 1981; VOL. 22; NO 3; PP. 253-257; BIBL. 10 REF.Article

PURIFICATION OF HUMAN FACTOR IX.VENNEROD AM; ORSTAVIK KH; LAAKE K et al.1977; THROMBOSIS RES.; G.B.; DA. 1977; VOL. 11; NO 5; PP. 663-672; BIBL. 15 REF.Article

DETECTION OF CARRIERS OF HAEMOPHILIA B.ORSTAVIK KH; VELTKAMP JJ; BERTINA RM et al.1979; BRIT. J. HAEMATOL.; GBR; DA. 1979; VOL. 42; NO 2; PP. 293-301; BIBL. 22 REF.Article

A SYNDROME OF FACTOR VII DEFICIENCY AND ABNORMAL PLATELET RELEASE REACTION. = DEFICIT EN FACTEUR VII ET ANOMALIE DE LA "RELEASE REACTION" DES PLAQUETTESLY B; SOLUM NO; VENNEROD AM et al.1978; SCAND. J. HAEMATOL.; DNK; DA. 1978; VOL. 21; NO 3; PP. 206-214; BIBL. 2 P.Article