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| 0000920148-22-000025.txt | 2022-04-29 11:55:23 | |
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| ex311q12022.htm | 10518 | 2022-04-29 11:55:23 |
| ex312q12022.htm | 10430 | 2022-04-29 11:55:23 |
| ex32q12022.htm | 9038 | 2022-04-29 11:55:23 |
| FilingSummary.xml | 25988 | 2022-04-29 11:55:23 |
| Financial_Report.xlsx | 63156 | 2022-04-29 11:55:23 |
| lh-20220331.htm | 1273852 | 2022-04-29 11:55:23 |
| lh-20220331.xsd | 43107 | 2022-04-29 11:55:23 |
| lh-20220331_cal.xml | 54078 | 2022-04-29 11:55:23 |
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