TY - RPRT TI - Valve replacement for chronic mitral insufficiency; long-term follow up using technetium pertechnetate scintigraphy. AU - B Reichart AU - N Schad AU - G Bougioukas AU - B M Kemkes AU - E Kreuzer PY - 1982 UR - https://pubmed.ncbi.nlm.nih.gov/6286513/ ID - 6286513 ER -