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| 0001493152-19-019195-index.html | 2019-12-13 17:01:55 | |
| 0001493152-19-019195.txt | 2019-12-13 17:01:55 | |
 0001493152-19-019195-xbrl.zip | 188590 | 2019-12-13 17:01:55 |
| ex31-1.htm | 12935 | 2019-12-13 17:01:55 |
| ex31-2.htm | 12723 | 2019-12-13 17:01:55 |
| ex32-1.htm | 8216 | 2019-12-13 17:01:55 |
| ex32-2.htm | 8263 | 2019-12-13 17:01:55 |
| FilingSummary.xml | 29239 | 2019-12-13 17:01:55 |
| Financial_Report.xlsx | 97802 | 2019-12-13 17:01:55 |
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| pbio-20190930.xml | 1752942 | 2019-12-13 17:01:55 |
| pbio-20190930.xsd | 77617 | 2019-12-13 17:01:55 |
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| pbio-20190930_lab.xml | 509299 | 2019-12-13 17:01:55 |
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| R1.htm | 31085 | 2019-12-13 17:01:55 |
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| R32.htm | 13835 | 2019-12-13 17:01:55 |
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| R8.htm | 6790 | 2019-12-13 17:01:55 |
| R9.htm | 6642 | 2019-12-13 17:01:55 |
| report.css | 2767 | 2019-12-13 17:01:55 |
| Show.js | 1085 | 2019-12-13 17:01:55 |