Methods Some main explanations about the non-unified units of concentration in plasma of Clinical Guide to the Chinese pharmacopeia,which do not accord with the related contents in The pharmacopoeia of the People\'s Republic of China,some non-unified drug names,some contradictory contents,some non-standard academic terms,non-uses of approved drug names and some other improprieties.

Regulatory status of biogenerics in European Union;

Development and status of biogenerics;