G. Nagasawa

Effects of inspiratory and expiratory resistance in divers' breathing apparatus.

C. Lundgren, D. Warkander, G. Nagasawa, 2001, Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc.

O2 pressures between 0.12 and 2.5 atm abs, circulatory function, and N2 elimination.

A. Olszowka, C. Lundgren, G. Nagasawa, 1991, Undersea biomedical research.