Fig. 1From: Advice for lay callers with low-risk poison exposures by a regional poison control center: the impact on health care expendituresDecision tree with base case input values for low-risk poison exposures of laypersons in a situation utilizing PCC consultation and a hypothetical situation without PCC consultation. *Value derived from survey results; **Value derived from Berlin poison control center's data (2019); ED Emergency Department, EMS Emergency Medical Services, MD Medical DoctorBack to article page