Zobrazeno 1 - 10
of 55
pro vyhledávání: '"R, Rolfs"'
Publikováno v:
Transfusion. 15:87-95
Citrated whole blood was rotated in tubes or closed loops of tubing and the percentage of platelets lost on exposure to the surface of the container was noted. Platelet loss in the presence of uncoated glass surfaces (mean loss 31%) was significantly
Publikováno v:
Sexually transmitted diseases. 25(10)
To determine the rate of concordance of the Microhemagglutination Assay for Antibodies to T. pallidum (MHA-TP) and the Fluorescent Treponemal Antibody-Absorption test (FTA-ABS) prior to therapy in patients with early stage syphilis and to assess the
Publikováno v:
ASAIO transactions. 36(3)
Cardiopulmonary bypass (CPB) involves extensive contact between blood and synthetic surfaces and may result in blood cell activation and plasma protein alterations. This study determines the effect of Duraflo II heparin treated CPB circuits (Bentley
Autor:
Herbert A. Perkins, Mary R. Rolfs
Publikováno v:
Blood. 22:485-498
A variety of technics for assay of fibrinogen were investigated. Greatest accuracy was obtained with a slightly modified Ratnoff-Menzie procedure. One hundred presumably normal blood donors had an average fibrinogen level of 225 mg. per 100 ml. of pl
Autor:
E. J. Newcomer, A. R. Rolfs
Publikováno v:
Journal of Economic Entomology. 25:985-988
The older ideas of the behavior of the blister mite (Eriophyes pyri) in the spring are not in accordance with their actual habits in the West. Several writers have suggested this; and the present writers have found that wintering mites deposit eggs i
Autor:
Rose Payne, Mary R. Rolfs
Publikováno v:
The American Journal of Medicine. 29:449-458
1.1. Leukoagglutinins were found in the serums of 147 (67 per cent) of 221 patients with febrile transfusion reactions and 12 (21 per cent) of fifty-seven patients with allergic transfusion reactions. In both types of transfusion reaction the presenc
Publikováno v:
Experimental Biology and Medicine. 123:667-670
SummaryAddition of poly vinyl pyrroli-done to plasma in concentrations optimal for preservation of red blood cells in the frozen state results in formation of a gross precipitate. Removal of this precipitate by centrifu-gation takes with it almost al
Publikováno v:
Transfusion. 4:10-20
Low molecular weight (40,000) dextran is being extensively used in open heart surgery to minimize the amount of donor blood required and to inhibit red cell aggregation. At equal concentrations, its effects on blood coagulation were less than those o