000 00451nam a2200181Ia 4500
008 220913s9999 xx 000 0 und d
041 _aeng
082 _a615.43 CHA
100 _aChasin, Mark
245 _aBiodegradable polymers as drug delivery systems
250 _a1
260 _aNew York
_bMarcel Dekker
_c1990
300 _aviii, 347p.
650 _aDrug delivery
700 _aLanger, Robert
906 _a1995-96
999 _c179099
_d179099
773 _aM.Pharm