The Dangers of Machismo: Toxic Testosterone Moments of Extreme Machismo Such as Double-Daring and Car Crashes While Blithely Ignoring: Seat Belts, Dental Floss, Sexual Blind Spots, and the Loss of 14 Years of Life from the Unofficial Drug of Machismo: Nic by Albert L Daw MD (Paperback / softback, 2012)