TY - GEN AU - Chatillon,J TI - [Dyspnea on exercise, early symptom of Mobitz type II atrio-ventricular block (author's transl)] SN - 1013-2058 PY - 1978///0417 KW - Aged KW - Dyspnea KW - etiology KW - Female KW - Heart Block KW - complications KW - Humans KW - Physical Exertion N1 - Publication Type: Case Reports; English Abstract; Journal Article ER -