Comparison between lung scans and pulmonary angio-grams in the evaluation of the perfusion defect in massive and submassive pulmonary embolism - Brochier, M; Raynaud, P; Fauchier, JP; Charbonnier, B; Latour, F; Alison, A; Pellois, A; Planiol, T (Prog Resp Res (Karger, Basel), 1980)