TY - GEN AU - Fernandez-Herlihy,L TI - Heart block in polymyositis SN - 0028-4793 PY - 1971///0607 KW - Heart Block KW - etiology KW - Humans KW - Myositis KW - complications N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/nejm197105132841915 ER -