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| 0001493152-23-042131-index.html | 2023-11-20 16:44:21 | |
| 0001493152-23-042131.txt | 2023-11-20 16:44:21 | |
 0001493152-23-042131-xbrl.zip | 235072 | 2023-11-20 16:44:21 |
| ex21-1.htm | 209376 | 2023-11-20 16:44:21 |
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| pbio-20230930.xsd | 56059 | 2023-11-20 16:44:21 |
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| R9.htm | 6976 | 2023-11-20 16:44:21 |
| report.css | 2767 | 2023-11-20 16:44:21 |
| Show.js | 1085 | 2023-11-20 16:44:21 |