“Analysis of Unintentional Drowning Incidents of Visitors at Lake Mead National Recreation Area, 2000-2012: Identifying Priorities for Prevention and Planning”, in World Conference on Drowning Prevention, Potsdam, Germany, 2013, p. 180.
, “Personal Flotation Device Utilization by Visitors to Lake Mead National Recreation Area During Summer 2012”, in World Conference on Drowning Prevention, Potsdam, Germany, 2013, p. 280.
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