Complex sentence: Parexel's records and processes appeared in order (including dose measurement and administration) and the MHRA felt that their actions did not contribute to the serious adverse events, nor were there any deficiencies in the animal work; results accurately reflected the raw data.
Split into simpler sentences: Parexel's records and processes appeared in order (including dose measurement and administration) and the MHRA felt that their actions did not contribute to the serious adverse events. Nor was there any deficiencies in the animal work; results accurately reflected raw data.