APA Citation

Parsons-Smith, B. T. (1922). (?) Congenital Mitral Stenosis.

Chicago Style Citation

Parsons-Smith, B. T. (?) Congenital Mitral Stenosis. 1922.

MLA Citation

Parsons-Smith, B. T. (?) Congenital Mitral Stenosis. 1922.

Warning: These citations may not always be 100% accurate.