Mostrando entradas con la etiqueta Christmas disease. Mostrar todas las entradas
Mostrando entradas con la etiqueta Christmas disease. Mostrar todas las entradas

lunes, 11 de diciembre de 2006

Christ·mas disease Christmas disease

What´s this?

A type of hemophilia that is caused by a deficiency of factor IX.
Stephen Christmas, 20th century Englishman, the first patient with the disease who was studied in detail