'Gulp' is a tasty read if one can stomach topic

Sometime before Mary Roach's new book got the title "Gulp," I like to think, that's what her editor did in mock, cartoonish panic on hearing that the author planned to dive into the human digestive system.

http://www.dailycamera.com/books/ci_23015053/gulp-by-mary-roach-book-review?source=rss