All

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 H01 Natural Sciences D010811 +
  H01.671 Physics D010825 +
   H01.671.579 Nuclear Physics D009686 +
     H01.671.579.055 Alpha Particles D000512 
     H01.671.579.182 Beta Rays D001610 
     H01.671.579.404 Elementary Particles D004601 +
     H01.671.579.580 Nuclear Energy D009678 +
     H01.671.579.631 Magnetic Resonance Spectroscopy D009682 +
     H01.671.579.694 Nuclear Reactors D009688 
     H01.671.579.705 Particle Accelerators D010315 +
     H01.671.579.800 Quantum Theory D011789 
     H01.671.579.826 Radioactivity D011851 
     H01.671.579.835 Radionuclide Generators D011876 
     H01.671.579.372 Elementary Particle Interactions D019471