The nicotine and carbon monoxide in cigarette smoke can decrease oxygen levels and increase the risk of heart-related problems
Reduced suction from a worn roller tends to cause paper slippage at speed, a fault thats easy to misdiagnose as a paper feed issue
After protease digestion and centrifugation (1200 rpm, 5 min), PBECs were cultured in bronchial epithelial cell medium (#3211, ScienCell, San Diego, California, USA), supplemented with 100 U/ml penicillin, 100 g/ml streptomycin and 1 bronchial epithelial cell growth supplement (#3262, ScienCell, San Diego, California, USA) using poly-L-lysine-coated flasks and employed for experiments at passage 24 without mycoplasma contamination (Additional file 2: Fig
Pollen particulate sizes range from 10 microns to 100 microns, yet the market leading pollen screens only block pollen that is 90 microns or larger
Matt GE, Penelope JE, Quintana PJ, Hoh E, Zakarian JM, Dodder NG, Record RA, Hovell MF, Mahabee-Gittens EM, Padilla S, Markman L, Watanabe K, Novotny TE (2020) Persistent tobacco smoke residue in multiunit housing: Legacy of permissive indoor smoking policies and challenges in the implementation of smoking bans