1990 Women's World Ice Hockey Championships
...that the 1990 Women's World Ice Hockey Championships was the only World Championship to permit bodychecking in women's ice hockey?
...that the <b id="mwAvo"><a class="mw-redirect" href="./1990_Women's_World_Ice_Hockey_Championships" id="mwAvs" rel="mw:WikiLink" title="1990 Women's World Ice Hockey Championships">1990 Women's World Ice Hockey Championships</a></b> was the only <a class="mw-redirect" href="./IIHF_World_Women_Championships" id="mwAvw" rel="mw:WikiLink" title="IIHF World Women Championships">World Championship</a> to permit <a href="./Checking_(ice_hockey)" id="mwAv0" rel="mw:WikiLink" title="Checking (ice hockey)">bodychecking</a> in <a href="./Ice_hockey#Women's_ice_hockey" id="mwAv4" rel="mw:WikiLink" title="Ice hockey">women's ice hockey</a>?