This model showing parts of brain, nasal cavity, lungs, bronchial tree, position of heart. Mounted on a base, appropriately coloured and numbered with key card.

Manufacturers and Suppliers of Human Respiratory System in Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, Philippines, Tanzania, Uganda