Mary Roach Quote

Fletcherism. The U.S. Army Medical Department issued formal instructions for a Method of Attaining Economic Assimilation of Nutriment—aka the Fletcher system. (Masticate all solid food until it is completely liquefied, begins the familiar refrain.)

Mary Roach

Fletcherism. The U.S. Army Medical Department issued formal instructions for a Method of Attaining Economic Assimilation of Nutriment—aka the Fletcher system. (Masticate all solid food until it is completely liquefied, begins the familiar refrain.)

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About Mary Roach

Mary Roach (born March 20, 1959) is an American author specializing in popular science and humor. She has published seven New York Times bestsellers: Stiff: The Curious Lives of Human Cadavers (2003), Spook: Science Tackles the Afterlife (2005), Bonk: The Curious Coupling of Science and Sex (2008), Packing for Mars: The Curious Science of Life in the Void (2010), Gulp: Adventures on the Alimentary Canal (2013), Grunt: The Curious Science of Humans at War (2016), and Fuzz: When Nature Breaks the Law (2021).