00520nam a2200157Ia 4500003000400000005001700004008004100021020001500062040002900077050002600106100002500132245008700157260006700244300002500311650002600336OSt20250526145314.0221216s9999||||xx |||||||||||||| ||und||  a0940898152  cChuka University Library  aSBL RC 570b.T69 1987  a Schroeder,Stephen R 0aToxic substances and mental retardation:Neurobehavioral toxicology and teratology/  aWashington DCbAmerican association on mental deficiencyc1987  a176p.bIllustrations  aBehavioral toxicology