A constant volume, variable pressure plethysmogprah. From the South Australia Medical Heritage website. Described as:
“A Jäger BodyTest unit (left) with control machine (right). A DuBois type full body constant volume plethysmograph from c. 1978.”
A constant volume, variable pressure plethysmogprah. From the South Australia Medical Heritage website. Described as:
“A Jäger BodyTest unit (left) with control machine (right). A DuBois type full body constant volume plethysmograph from c. 1978.”