TY - GEN AU - Hwang,Y S TI - [Variant form of angina pectoris: a case report] SN - 0371-7682 PY - 1975///0203 KW - Angina Pectoris KW - diagnosis KW - Electrocardiography KW - Female KW - Humans KW - Middle Aged KW - Pentaerythritol Tetranitrate KW - therapeutic use N1 - Publication Type: English Abstract; Journal Article ER -