TY - RPRT TI - Effects of expiratory threshold loading during steady-state exercise. AU - I Goldstein AU - S Goldstein AU - J A Urbanetti AU - N R Anthonisen PY - 1975 DO - 10.1152/jappl.1975.39.5.697 UR - https://pubmed.ncbi.nlm.nih.gov/1184506/ ID - 1184506 ER -