APA (7th ed.) Citation

Shishmanova, D., & Perchev, I. Echocardiographic and spiroergometric comparisons in women after mitral commissurotom.

Chicago Style (17th ed.) Citation

Shishmanova, D., and I. Perchev. Echocardiographic and Spiroergometric Comparisons in Women After Mitral Commissurotom.

MLA (9th ed.) Citation

Shishmanova, D., and I. Perchev. Echocardiographic and Spiroergometric Comparisons in Women After Mitral Commissurotom.

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