TY - RPRT TI - Change in double product during stepwise incremental exercise. AU - Kyu Tae Kim AU - Seung Wook Choi AU - Kazufumi Takahashi AU - Takashi Kurokawa AU - Masahiro Yamasaki PY - 2003 DO - 10.2114/jpa.22.143 UR - https://pubmed.ncbi.nlm.nih.gov/12808227/ ID - 12808227 ER -