Status of the myocardium and heart valves in funnel chest,Sostoianie miokarda i klapannogo apparata serdtsa pri kilevodnoǐ deformatsii grudnoǐ kletki.
Journal article published in 1990 by
V. M. Iakovlev,
A. N. Goriachev,
G. I. Nechaeva,
V. P. Konev,
I. A. Viktorova 
,
Potapov
,
Potapov
