TY - RPRT TI - Prolonged Q-interval and cardiac syncopes. AU - A Wennevold AU - J Kringelbach PY - 1971 DO - 10.1111/j.1651-2227.1971.tb06649.x UR - https://pubmed.ncbi.nlm.nih.gov/5548131/ ID - 5548131 ER -