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Traditional medicine
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Twinned crystal
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Geostationary orbit
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Cosmic ray
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Allanite
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Passeriformes
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Wavenumber
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Proxima Centauri
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Anaesthetic
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Nuclear moderator
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Eclipse of the Moon
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Upwelling
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Trematode
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Biotope
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Domestication
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Ureter
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Oxidation zone
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Epiphyses
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Gravitational lens
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Osteoporosis
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Smallpox virus
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Opportunistic species
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Fish farming
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Bird call imitation
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ADPCM
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Right ascension
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Annealed copper
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Discovery
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Immunosuppressant therapy
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Nucleosynthesis