New Step by Step Map For NH-bis(PEG3-azide)
The answer justifies a independent remark. It goes back to 1961, the 12 months of thalidomide when pictures of phocomelic infants went worldwide. This tragedy despatched a warning signal about the dangers of the hitherto uncontrolled utilization of artificial medicines. Since then, they are topic to demanding toxicological controls, which have enha