${{\boldsymbol Z}}$ $\rightarrow$ ${{\boldsymbol B}_{{s}}^{0}}$ X INSPIRE search

$\Gamma($ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit B}_{{s}}^{0}}$ X$)/\Gamma($ ${{\mathit Z}}$ $\rightarrow$ hadrons$)$
$\Gamma_{42}/\Gamma_{7}$
S044R49