Fig. 4From: Probabilistic quotient’s work and pharmacokinetics’ contribution: countering size effect in metabolic time series measurementsFull network (top panel) and subnetwork (bottom panel) of caffeine absorption, conversion to paraxanthine, theobromine, and theophylline and their elimination. The system boundary (dashed line) represents the human body. \(m \in \{\text {paraxanthine, theobromine, and theophylline}\}\)Back to article page