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INTRODUCTION Since their introduction in mid- 1 980 s,polyamidoamide( PAMAM) dendrimershave attracted considerable attention because of their unique structures and proper-ties.According to preliminary studies in animals,PAMAM dendrimers are non- im-mu
INTRODUCTION Since their introduction in mid- 1 980 s, polyamidoamide (PAMAM) dendrimershave attracted considerable attention because of their unique structures and proper-ties. According to preliminary studies in animals, PAMAM dendrimers are non- im-mu