APA Citation

Björk, V. O. (1965). Ostium Primum Defects with Cleft Mitral Valve.

Chicago Style Citation

Björk, Viking Olov. Ostium Primum Defects With Cleft Mitral Valve. 1965.

MLA Citation

Björk, Viking Olov. Ostium Primum Defects With Cleft Mitral Valve. 1965.

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