“We never lock our doors.” An often-heard remark expressing a commonplace American attitude that, despite whatever danger might prevail in public spaces, life inside our own homes remains (or at least
The death of George Armstrong Custer ended the life of one of the most flamboyant, brave, careless, and fascinating characters to ever wear a United States military uniform. His dramatic rise during t
Epi Info is a free computer program from the Centers for Disease Control and Prevention(CDC), downloaded 2 million times since 1998, and referred to in over 1 million web pages. It allows anyone with
In the nearly three years since the publication of the ActivEpi CD-ROM and its companion text, the authors received several suggestions to produce an abbreviated version that narrows the discussion t