[Studies on the safety of toys. IV. Safety of toys on market (colors and heavy metals)].
D004396:Coloring Agents / Q000032:analysis*; D008670:Metals / Q000032:analysis*; D010209:Paper / Q000032:analysis*; D010969:Plastics / Q000032:analysis*; D010988:Play and Playthings; D012408:Rubber / Q000032:analysis*
D004396:Coloring Agents; D008670:Metals; D010969:Plastics; D012408:Rubber