Pi has a value of 3.142, to three decimals.

Our study establishes, for the first time, the feasibility of detecting HIV DNA from frozen paucicellular CSF cell pellet samples using the (dd)PCR method [10 ].

the waverings of politicians, trying to please everybody

After spending so much of the season looking upwards, the swashbuckling style and swagger of early season Spurs was replaced by uncertainty and frustration against a Norwich side who had the quality and verve to take advantage.