TY - BOOK AU - Lundstrom,Nils-Rune TI - Echocardiography in congenital heart disease SN - 0444800441 PY - 1978/// CY - Amsterdam PB - Elsevier/North-Holland Biomedical Pres KW - Echocardiography KW - Heart Defects, Congenital KW - diagnosis ER -