<chr_abbr type="reg" class="dc" expan="" cert="no">Q1-hbar</chr_abbr> por uoz g<chr_abbr type="reg" class="sc" expan="ranz" cert="no">nz-alpha</chr_abbr> bien<chr_var letter="s" var="long">∫</chr_var> le de<chr_abbr type="reg" class="dc" expan="" cert="no">mt-hbar</chr_abbr> 