Streptococcus pneumoniae (HOM) Streptococcus pyogenes Streptococcus pyogenes (HOM) Streptococcus sanguinis Streptozocin Strophanthus Strophanthus gratus (HOM) Strychnos ignatii (HOM) Strychnos nux-vomica (HOM) Succinylcholinchlorid siehe Suxamethoniumchlorid