6Pedro de Noronha Pissarra. Changes in the business of culture.Nature Biotechnology, 2004, 22(11):1355 - 1356.
7From chrysalis to butterfly: how far has pharma come?. 2005,http ://www. imshealth. com/vgn/images/portal/cit-40000873/53/55/74033576SCRIP% 20rev-.pdf ( accessed October 20,2005).
8CDER biologic approvals beginning in 2004-9,2005. CDERD rug and Biologic Approval Reports. http://www. fda. gov/cder/rdmt/default.htm( accessed October 20,2005 ).
9IMS Marketing Research Report. 2004, http ://pubs. acs. org/cen/coverstory/8249/8249pharmareview. html ( ac-cessed October 20,2005 ).
