TY - RPRT TI - Biphasic changes (initial increase and late decrease) in coronary sinus venous oxygen saturation during anginal attacks induced by intracoronary acetylcholine in patients with variant angina. AU - K Miwa AU - M Fujita AU - M Ejiri AU - S Sasayama PY - 1992 DO - 10.1159/000175808 UR - https://pubmed.ncbi.nlm.nih.gov/1301247/ ID - 1301247 ER -