31. Coriell ran the field trials of the resulting Salk vaccine. 32. This gene-insertion process has been patented, and the trees are now in field trials . 33. It was four years after this that the first American Field trial was held. 34. In 2009, ten prototypes had been built for field trials . 35. Field trials help to establish the frequency of the application of detergents and disinfectants.36. To further complicate the issue, various kennel organizations have differing definitions of field trial . 37. Drummond mused Saturday at the U . S . Olympic Track and Field Trials . 38. Field trials of a pilot Bowman system are due to be complete in December.39. The team hopes to begin greenhouse and field trials of its enhanced local brinjal soon. 40. A prominent coach, Graham has become the focus of the Olympic track and field trials .
