C e<chr_var letter="s" var="long">∫</chr_var>t Mel<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr>. <chr_abbr type="reg" class="dc" expan="qui" cert="no">q-vbar</chr_abbr> me <chr_abbr type="reg" class="dc" expan="pri" cert="no">p-vbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>t 