Forensic scientists are able to use ink chromatography to solve crimes by matching documents or stains found at a crime scene to the marker or pen that belongs to a suspect. Forensic scientists analyze the unknown ink and compare it to writing utensils collected from possible suspects.
Symptoms of Variegate Porphyria The hepatic porphyrias primarily affect the nervous system, resulting in abdominal pain, vomiting, acute neuropathy, seizures, and mental disturbances, including hallucinations, depression, anxiety, and paranoia.
if you have other symptoms along with back pain it can be more likely that you are dealing with lung cancer early symptoms of lung cancer may include a persistent cough coughing up blood shortness of breath or general symptoms such as fatigue or unexplained weight loss