TY - GEN AU - Zimmers,T TI - Cases in electrocardiography SN - 0735-6757 PY - 1988///0818 KW - Adult KW - Aged KW - Electrocardiography KW - Emergencies KW - Female KW - Humans KW - Pacemaker, Artificial KW - Pregnancy KW - Pregnancy Complications, Cardiovascular KW - diagnosis KW - Tachycardia, Supraventricular KW - Valsalva Maneuver N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1016/0735-6757(88)90162-3 ER -