Bibliography (6):

1. Discovery of volatile biomarkers of Parkinson’s disease from sebum

2. Arithmetic By Smell

3. Body Odor Based Personality Judgments: The Effect of Fragranced Cosmetics

4. Dog Savior: Immediate Scent-Detection of SARS-COV-2 by Trained Dogs

5. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Parkinson%27s_disease  :

      https://en.wikipedia.org/wiki/Parkinson%27s_disease

   2. https://en.wikipedia.org/wiki/Sebaceous_gland#Sebum  :

      https://en.wikipedia.org/wiki/Sebaceous_gland#Sebum