In general, the SUA level linearly increased with the pack-years
"It's important that people know that when they stop smoking, their risk goes down immediately and significantly," he said
Their content makes them a great choice not only for experienced smokers but also for beginners
Directed by Derik Murray and Jordan Tappis, the 82-minute doc traces Cash's decades-spanning career from the unique perspective of his greatest songs, from his beginnings in gospel music in his native Arkansas, to his rise through the burgeoning rockabilly scene of Memphis, Tennessee, to worldwide country-music stardom as "The Man in Black." (Cash's sheer crossover appeal garnered him much-deserved inclusion into not only the Country Music Hall of Fame but also the Rock and Roll and Gospel Music Halls of Fame.) Celebrating the larger-than-life entertainer and activist, the cinematic tribute features original interviews with those that knew Cash best, including his children John Carter and Rosanne Cash, as well as a broad array of fellow music superstars and frequent collaborators, such as Merle Haggard, Willie Nelson, Sheryl Crowe and Kris Kristofferson
