1919. Experiments to determine the mode of spread of influenza. Jour. Am. Med. Ass., LXXIII, 311.

Rosenow, E. C.

1919. Prophylactic inoculation against respiratory infections. Jour. Am. Med. Ass., LXXII, 31.

Roys, Chas. K.

1918. Report on epidemic of pneumonic plague in Tsinauflu, 1918. China Med. Jour., XXXII, 346.

Ruhräh, J.

1919. Some of the aspects of epidemic influenza in children. Med. Clin. North Am., II, 1597.

Russell, W.

1919. Some aspects of the influenza epidemic. Lancet, I, 690.

Robertson, Jno. D., and Koehler, Gottfried.