00438nam a2200133Ia 4500008004100000082001300041100003300054245004400087260004600131300000700177942000700184952009600191999001700287140113s9999    xx            000 0 und d  a664   L0  aNational Academy of Sciences  aEvaluating the safety of food chemicals  a1970bNational Academy of SciencecU.S.A.  a55  cBK  00104070aVTLbVTLd2014-01-13l0o664   L0pVBK1200r2014-01-13 00:00:00w2014-01-13yBK  c57878d57878