Smoking urine test kit. Close-up of a NicoScreen kit used to test urine for the presence of cotinine (a by-product of nicotine) in order to determine whether a person has been smoking | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5125 px × 3420 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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