6WHO. Multisource (generic) pharmaceutical products:guidelines on registration requirements to establish interchangeability[M].1996.
7WHO. Guidance on the selection of comparator pharmaceutical products for equivalence assessment of interchangeable multisource (generic) products[M].2002.
8WHO. Marketing authorization of pharmaceutical products with special reference to multisource (generic) products:a manual for a drug regulatory authority[M].1999.
