A HUMAN NECESSITIES
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A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61K PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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A61K8/00 Cosmetics or similar toiletry preparations
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A61K8/18 characterised by the composition
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A61K8/30 containing organic compounds
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A61K8/58 containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
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A61K8/585 Organosilicon compounds
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