Soho is one of the busiest neighborhoods in the city and packed with just about everyone. Tourists, celebrities, street vendors, bargain-hunters and luxury shoppers are all thrown together here. Dining.
Lactose intolerance is most common among Asians, affecting more than 90 % of adults in some communities. People with ancestry from Northern Europe, on the other hand, have a 5% rate of lactose intolerance.
Causes. Lactose intolerance is a consequence of lactase deficiency, which may be genetic (primary hypolactasia and primary congenital alactasia) or environmentally induced (secondary or acquired hypoalactasia). In either case, symptoms are caused by insufficient levels of lactase in the lining of the duodenum.