A qluantitative microassay for bacterial endotoxin in whole blood, based on Limulus amebocyte lysate gelation and involving the use of a chromogenic substrate, was studied. The lower limit of ...

The disastrous trial in the UK in March clearly illustrated one thing: the tests we rely on to predict how a drug will behave in people are outdated. Scientists in Europe are developing new tests to ...

IN these exceedingly clever memoirs we have a proof of how much can be made out of even well-known subjects by assiduous research, when combined with some speculative talents. The first memoir on Apus ...