The BPRF can be interpreted as indicating that, even accounting for between-study heterogeneity and its uncertainty, the log(RR) across the studied smoking range is at least as high as the BPRF (or at least as low as the BPRF for a protective risk)
E-cigarettes have taken off so fast two million people now use them in the UK that research into their impact has not been able to keep up
"Not sure, Captain, somebody wrote shit on the wall upstairs in blood, not, uh, idunno, it-it was strange, mold, a tail
He had intended to sail from Liverpool, but when he discovered he could sail on the Titanic , he changed his mind
www.smokingwhileblack.org