MCQOPTIONS
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MCQOPTIONS
| 1. |
In nonexposed persons, the level of coproporphyrin in urine is - |
| A. | Less than 150 microgram / litre |
| B. | Less than 100 microgram / litre |
| C. | More than 500 microgram / litre |
| D. | None of the above |
| Answer» B. Less than 100 microgram / litre | |