<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> lor<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="" cert="no">co-hbar</chr_abbr>tre .j. <chr_abbr type="frq" class="ct" expan="cheualier" cert="no">ch[apost]r</chr_abbr>. muet 