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The toxicity of cadmium, zinc, and cadmium/zinc mixtures at concentrations ranging from 10000 to 10 microg/l was investigated.
 toxicity: Effect; cadmium, zinc, and cadmium/zinc mixtures at concentrations ranging from 10000 to 10 microg/l: Treatment; from 10000 to 10 microg/l: Treatment.Dosage; cadmium: Treatment.Drug; zinc: Treatment.Drug; cadmium: Treatment.Drug; zinc: Treatment.Drug; cadmium: Combination.Drug; zinc: Combination.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 toxicity: Effect; cadmium, zinc, and cadmium/zinc mixtures at concentrations ranging from 10000 to 10 microg/l: Treatment; from 10000 to 10 microg/l: Treatment.Dosage; cadmium: Treatment.Drug; zinc: Treatment.Drug; cadmium: Treatment.Drug; zinc: Treatment.Drug; cadmium: Combination.Drug; zinc: Combination.Drug