http://whqlibdoc.who.int/hq/1996/WHO_HGN_AATD_WG_96.5.pdf

It presents information on biology, genetics and molecular biology, molecular epidemiolopgy, epidemiology, clinical manifestations, psychosocial impact, therapy and chemotherapy, lung transplantation and surgery, gene and anti-protease therapy, and screening, related to AAT deficiency. Document in pdf format; Acrobat Reader needed.