Original sentence: ContraPest also contains triptolide, which has been reported to reduce male rat fertility.ContraPest uses oral ingestion as a major uptake method.Local news reported that the district was unsure of the company's early claims of success in rat control
Edited sentence: ( Please refer to the reference 9.Although the manufacturer's made an early success in controlling the rodent population, the district complaint increased from 3,727 to 4,341 calls during the first 6 months while ContraPest was used in the Washington D.ContraPest also contains triptolide, which the company reports the adverse reproductive effects on both males and females.Contrapest was used in the major cities in the United States but also failed to maintain repeated, long-term contracts due to limited efficacy in outdoor environments.However, there is significant lack of evidence that triptolide works on female rats.The VCD is known for fast degradation and its metabolic pathway is extremely brief.The efficacy of VCD in oral ingestion is highly questionable but ConstraPest is utilizing oral ingestion as a major uptake method.The local news 4 Washington reported that the district was unsure of the company's early claims of success in rat control