Ultrathin sections (50 70 nm) were obtained using an ultramicrotome (EM UC7, Leica, Wetzlar, Germany), double-stained with uranyl acetate and lead citrate, and observed under a transmission electron microscope (JEM 1200EX-II, JEOL, Tokyo, Japan)
Further, prices were obtained by actual purchase of cigarette packs from retailers and do not rely upon consumers' selfreport of how much they paid for their cigarettes which introduces recall bias and potential rounding of numbers
The in-house department will generally pack & ship non-fragile items fitting safely in a flat-rate shipping box
If you feel like you need to smoke, use a gauze pad, cover your wound
His goal was to make Jerry laugh so hard that he would take his headset off.62 Remy credited McDonough with helping him open up: What he did for me was challenge me and bring out my personality.63 Some viewers did not enjoy their lighthearted interactions