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controlling (2) 2
devices for introducing media into, or onto, the body (2) 2
devices for producing or ending sleep or stupor (2) 2
devices for transducing body media or for taking media fromthe body (2) 2
human necessities (2) 2
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medical or veterinary science (2) 2
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regulating (2) 2
systems for controlling or regulating non-electric variables (2) 2
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