Studies should establish experimental protocols that comply with the justifications for the experiment, with an appropriate statistical design and detailed methodology, following the guidelines of Concea .
Las investigaciones deben tener protocolos experimentales que atiendan las justificaciones, con diseño estadístico adecuado y metodología detallada, conforme orienta la norma del Concea .
As pesquisas devem ter protocolo experimental que atenda às justificativas, com desenho estatístico adequado e metodologia detalhada, conforme orienta a norma do Concea .