A study may pertain-to particles.Logical formLearned from10 sentences. Particles can be visible.Logical formLearned from10 sentences. Particles can be in clouds.Logical formLearned from10 sentences. Particles may undergo concentrations.Logical formLearned from10 sentences. (Dust particles) may undergo an inhalation.Logical formLearned from10 sentences. Particles can be pathogenic.Logical formLearned from10 sentences. A probability may pertain-to a particle.Logical formLearned from10 sentences. A particle can be at a same time.Logical formLearned from10 sentences. Particles can be subatomic.Logical formLearned from10 sentences. A (particle event) can be energetic.Logical formLearned from10 sentences. Particles can be broken.Logical formLearned from10 sentences. Some particles can be constituted-of-or-filled-with skin.Logical formLearned from10 sentences. Physicists may run particles.Logical formLearned from10 sentences. Millions can be constituted-of-or-filled-with subatomic particles.Logical formLearned from10 sentences. (Dust particles) can be radioactive.Logical formLearned from10 sentences.