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. 2025 May 15;7:1564864. doi: 10.3389/ftox.2025.1564864

TABLE 1.

User smoking topography utilized in MPPD modeling.

User topography Input values
Puff withdrawal time(s) 1.62
Mouth-hold time (s) 0.5
Inhalation Time (s) 1
Pause/lung Hold time (s) 0
Exhalation Time (s) 1.62
Puff Volume (mL) 58.5
Inhaled mass(mg) 3.854
Dilution Volume (mL) 400