Week 3 – Day 4 October 7, 2015 By Sorry, but you're not allowed to access this unit. facebook twitter Week 1 - Day 4Week 4 - Day 5Related EpisodesHow to Quit SmokingEmotionally Unstable Kids – ReplayedTattoos, Shift Work and More – ReplayedSeasonal Allergies & AsthmaGastritis – UncoolLaryngitis