J. M. Ryan

The alveolar-arterial oxygen pressure gradient in anemia.

J. Hickam, J. M. Ryan, 1952, The Journal of clinical investigation.

Digestion and mucosal absorption of fat in normal and bile-deficient dogs.

J. M. Ryan, L. K. Knoebel, 1963, The American journal of physiology.

Carbon dioxide retention during oxygen therapy.

J. Hickam, H. Sieker, W. W. Pryor, 1952, North Carolina medical journal.

Factors influencing alveolar-arterial oxygen pressure gradient: effect of ventilation and alveolar oxygen tension.

J. Tomashefski, R. J. Atwell, J. M. Ryan, 1956, The American journal of physiology.