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| | Partially Engorged/Negative | |
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| | Negative/Partially Engorged | |
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| | Negative/Partially Engorged | |
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| | Positive/Slightly Engorged | |
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| | | |
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| | Slightly Engorged/Negative | |
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| | Partially Engorged/Positive | |
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| | Partially Engorged/Negative | |
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| | | |
| | | |
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| | | |
| | | |
| | Partially engorged/Positive | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | Slightly engorged/Negative | |
| | | |
| | Partially Engorged/Positive | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | Slightly engorged/Positive | |
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| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | Slightly Engorged/Negative | |
| | | |
| | | |
| | Slightly engorged/Positive | |
| | | |
| | Engorgement not stated/Positive | |
| | Slightly engorged/Negative | |
| | | |
| | Slightly engorged/Negative | |
| | (2) Unengorged/Not Tested | |
| | Slightly Engorged/Positive | |
| | | |
| | Slightly Engorged/Positive | |
| | (3) Unengorged/Not Tested | |
| | | |
| | Slightly Engorged/Positive | |
| | | |
| | Partially engorged/Positive | |
| | Partially Engorged/Negative | |
| | | |
| | | |
| | | |
| | | |
| | Slightly Engorged/Positive | |
| | | |
| | | |
| | | |
| | | |
| | Partially Engorged/Negative | |
| | Slightly Engorged/Positive | |
| | Slightly Engorged/Positive | |
| | Partially Engorged/Positive | |
| | | |
| | Slightly Engorged/Negative | |
| | | |
| | Slightly Engorged/Negative | |
| | Slightly Engorged/Positive | |
| | | |
| | | |
| | | |
| | Partially Engorged/Positive | |
| | | |
| | (2) Unengorged/Not Tested | |
| | | |
| | | |
| | Partially Engorged/Positive | |
| | | |
| | Slightly Engorged/Negative | |