Perinatal smoke exposure linked to GER Michael G Burke, MD, is Chairman, Department of Pediatrics, Saint Agnes Hospital, Baltimore, Maryland. 83% The proportion of GER-imp events with retrograde bolus migration to the most proximate segment was signifi cantly higher in the smoking-exposed group than in the unexposed group (41%)

Perinatal smoke exposure linked to GER Michael G Burke, MD, is Chairman, Department of Pediatrics, Saint Agnes Hospital, Baltimore, Maryland. 83% The proportion of GER-imp events with retrograde bolus migration to the most proximate segment was signifi cantly higher in the smoking-exposed group than in the unexposed group (41%)