Document e1QgjZ5YLE49Bk6JyoQzD7XvG

Notes from a chart paper too large to reduce/copy ISSUES Surrogate exposures Confounding factors Case-control vs. cohort Power Site concordance & human experience (Rail) Di agnosi s "Human experience" Scientific limitations in general CONCLUSIONS Some strong + Some (not confirming) Limitations B2 BULLET-ESE No single study In toto > inadequate ""TTuman experience" (Intuitively troubling but scientifically inconclusive)