TY - JOUR T1 - Officials prepare for public health challenges of Olympics: London summer games begin July 27 JF - The Nation's Health JO - Nations Health SP - 1 LP - 14 VL - 42 IS - 5 AU - Charlotte Tucker Y1 - 2012/07/01 UR - http://www.thenationshealth.org/content/42/5/1.4.abstract N2 - During the London Olympic Games this summer, television and Internet audiences will receive regular updates on how many medals each country has won. ER -