<chr_abbr type="frq" class="ss" expan="et" cert="yes">et2</chr_abbr> u<chr_abbr type="reg" class="dc" expan="" cert="no">re-hbar</chr_abbr> ho<chr_var letter="s" var="long">∫</chr_var>tel. huime<chr_var letter="s" var="long">∫</chr_var> p<chr_abbr type="reg" class="dc" expan="re" cert="no">[apost]</chr_abbr>ndr<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>. 