arterial pH

FIO2, in decimal form

Barometric pressure, in torr
(default = 760)

Arterial carbon dioxide tension, in torr

Arterial oxygen tension, in torr

Hemoglobin concentration, in grams per deciliter

arteriovenous oxygen content difference, in mL O2 per deciliter of blood
(default = 3.50)

temperature, in °C
(default = 37.0)