TY - RPRT TI - [On the decrease of endurance efficiency in acute exposure to high altitude at 2320 m and 3457 m above sea level. (Studies on female and male normal persons with ergometry work in horizontal and sitting position using the steady-state method and vita maxima method)]. AU - H Weidemann AU - H Roskamm AU - W Zwecker AU - P Hummel PY - 1968 UR - https://pubmed.ncbi.nlm.nih.gov/5687231/ ID - 5687231 ER -