Fig. 2From: The untargeted urine volatilome for biomedical applications: methodology and volatilome databaseCircle bar plot for the chemical classes identified in human urine volatilome in biomedical conditions classified by application group, for the studies reviewed with a compound list disclosed. Studies included are divided into 4 groups by the application. The number of compounds within each class corresponds to the number of unique species identified for that chemical subclassBack to article page