21.   However, our experiments were performed after an overnight fast, and influences derived from the presence of traces of food within the duodenal lumen can be excluded.

22.   As a medical doctor, I can assure you that no one in the medical profession would attempt to perform experiments on human subjects without their consent.

23.   After reading these books, I performed an experiment by going to the Museum of Modern Art in New York and testing my reactions against the artists in question.

24.   After performing the experiment, I found the results specious at best.

25.   Daguerre was an artist, not a scientist, but he had to perform chemical experiments to produce photographs.

26.   Doctors who perform controversial experiments run the risk of being attacked as promoting themselves or seeking the limelight.

27.   Dugatkin admits that the experiment was performed under artificial laboratory conditions.

28.   Especially entertaining are the sublimely sick experiments performed on captured Earthlings Pierce Brosnan and Sarah Jessica Parker.

29.   First researchers such as LeDoux perform behavioral experiments.

30.   He was among the first to realize that computers were becoming powerful enough to perform experiments on clouds of particles that had been the province of laboratory studies.