TY - GEN AU - Gaasch,W H TI - Exercise testing in variant angina SN - 0012-3692 PY - 1979///0425 KW - Angina Pectoris KW - diagnosis KW - Angina Pectoris, Variant KW - Exercise Test KW - Humans N1 - Publication Type: Editorial UR - https://doi.org/10.1378/chest.74.6.612 ER -