title: [Substance in Clostridium botulinum type A causing uterine contraction in rats].
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D002854:Chromatography, Paper; D003014:Clostridium botulinum / Q000032:analysis*; D003470:Culture Media; D005260:Female; D009119:Muscle Contraction; D051381:Rats; D014599:Uterus
chemical_list: D003470:Culture Media