catastrophic injuries
... that in Ontario, most catastrophic injuries in fishing and canoeing involve drowning and are fatal?
... that in <a href="./Ontario" id="mwCHQ" rel="mw:WikiLink" title="Ontario">Ontario</a>, most <b id="mwCHU"><a href="./Catastrophic_injury" id="mwCHY" rel="mw:WikiLink" title="Catastrophic injury">catastrophic injuries</a></b> in <a href="./Fishing" id="mwCHc" rel="mw:WikiLink" title="Fishing">fishing</a> and <a href="./Canoeing" id="mwCHg" rel="mw:WikiLink" title="Canoeing">canoeing</a> involve <a href="./Drowning" id="mwCHk" rel="mw:WikiLink" title="Drowning">drowning</a> and are fatal?