Garshick E, Schenker MB, Muoz A, Segal M, Smith TJ, Woskie SR, Hammond SK, & Speizer FE (1988) A retrospective cohort study of lung cancer and diesel exhaust exposure in railroad workers
After trying it both separately and as a duet, with Harper still technically on the track singing vocals on the bridge (available on the 2011 Experience and Immersion editions of Wish You Were Here ), they turned to Harper to sing lead, who was recording his album HQ at Abbey Road at the same time as Pink Floyd
Alarmingly, around 60 of these chemicals are proven carcinogens
the eagle's head for the assay and guaranty of the gold, the maker's maitre cartouche, the enameller mark, the serial numbers and signed, "VAN CLEEF & ARPELS PARIS 21343"