hayamos puntualizado
Present perfect subjunctivenosotrosconjugation ofpuntualizar.

puntualizar

Es importante que hayamos puntualizado qué sustancias pueden emplearse, ya que podrían crear trastornos endocrinos, carcinógenos o alergénicos.
That we have clarified which substances can be used is important, as these could be endocrine disrupters, carcinogens or allergens.
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