English XII "Hageman" ΧΙΙ Factor XII Wikipedia article "Factor_XII" Factor XII Factor XII Factor_XII#Role_in_disease Factor_XII#Role_in_disease Factor XII Factor XII Factor XIIa Factor XII Factor XII Factor XII Factor_XII XII Factor XII Factor XII Factor XII Factor XII Factor XII Wikipedia humans Factor XII Factor_XII#Role_in_disease F12 Wikipedia article "Factor_XII" F12 ΧΙΙ/ΧΙΙa Factor XII Factor_XII#Role_in_disease Factor XII Factor XII Factor XIIa http://en.wikipedia.org/wiki/Factor_XII#Role_in_disease XII "Hageman" English Factor XII Factor XII Factor XIIa Factor XII Factor XII Factor XII ΧΙΙ ΧΙΙ/ΧΙΙa Factor XII Factor XIIa