TY  - RPRT
TI  - [Echocardiographic study of heart function in systemic scleroderma].
AU  - G P Kotel'nikova
AU  - N G Guseva
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/3824223/
ID  - 3824223
ER  -