All

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 D25 Biomedical and Dental Materials D001697 +
  D25.720 Polymers D011108 +
   D25.720.716 Plastics D010969 +
    D25.720.716.822 Resins, Synthetic D012117 +
     D25.720.716.822.300 Bone Cements D001843 
 D27 Chemical Actions and Uses D020164 +
  D27.720 Specialty Uses of Chemicals D020313 +
   D27.720.102 Biomedical and Dental Materials D001697 +
    D27.720.102.158 Bone Cements D001843