| Measured quantity of intake of N-3 fatty acid in 24 hours (observable entity) | | Measured quantity of intake of N-3 fatty acid in 24 hours | | Omega 3 fatty acid measured intake in 24 hours
| | The known quantity of intake in one day of a polyunsaturated fatty acid with a double bond at the third carbon atom from the methyl end of the carbon chain. |
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