Frommeyer, Epstein and Taylor: Refractoriness in hemophilia to coagulation-promoting agents: Whole blood and plasma derivatives. Blood 5: 401-420 (May), 1950. The authors wish to note that the following changes should have appeared in the article:
Page 402, first line: "Lawrence and Johnson, 1941,8 reported" (instead of "Lawrence and Johnston, in 1946,8 reported").
Page 402, second sentence of same paragraph: "In this instance the patient had received whole blood and plasma in therapeutic management prior to the appearance of resistance to therapy." (instead of ". . . had received chemically prepared plasma fractions in the form of Fraction I of Cohn in addition to whole blood and plasma in therapeutic management prior to . . . ").
Page 420, reference 8. To this reference should be added: "(Presented before the American Clinical and Climatological Society, October 1941.)".