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| 0000920148-22-000041.txt | 2022-08-01 14:31:29 | |
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| ex311q22022.htm | 10518 | 2022-08-01 14:31:29 |
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| ex32q22022.htm | 9037 | 2022-08-01 14:31:29 |
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| Financial_Report.xlsx | 78011 | 2022-08-01 14:31:29 |
| lh-20220630.htm | 1677312 | 2022-08-01 14:31:29 |
| lh-20220630.xsd | 45640 | 2022-08-01 14:31:29 |
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