Synthesis of Plasma Antihæmophilic Factor

Heterozygosity and Homozygosity in von Willebrand's Disease.

“…Earlier we suggested that the autosomal von Willebrand's locus might be regulatory, influencing the quantity of AHF without affecting the structure of the molecule (8). Earlier we suggested that the autosomal von Willebrand's locus might be regulatory, influencing the quantity of AHF without affecting the structure of the molecule (8).…”

Inhibition of Influenza Virus Cytotoxicity by Ammonium Ion in Commercial Medium #199

“…Decomposition of glutamine may occur on storage (8) and contribute in part to the ammonium content of the medium. The source of the high levels of ammonium ion in the inhibitory medium #199 is not known.…”

Heredity and Psoriasis

“…Sera for anal¬ ysis were obtained from the 3 persons with psoriasis and arthritis, 19 with psoriasis alone, 5 with arthritis alone, and 262 who had neither disorder. Although positive controls were always observed with each set of tests, rheumatoid factor was not detected in the serum of any member of the kindred.…”