| Hope to identify in a lab |
Newsday |
11 Nov 2017 |
| Determine the presence of |
|
|
| Try to confirm the presence of, as a chemical |
|
|
| Try to confirm the presence of, as a chemical |
|
|
| Determine the presence of, as in a lab |
|
|
| Determine the presence of, as a chemical |
|
|
| Determine the presence of, as a chemical |
|
|
| Determine the presence of |
|
|
| Try to find, in a doctor's office |
|
|