TY - RPRT TI - [Methodologic and clinical comparison of four different ergospirometry systems]. AU - U J Winter AU - J Fritsch AU - A K Gitt AU - G Pothoff AU - P G Berge AU - H H Hilger PY - 1994 UR - https://pubmed.ncbi.nlm.nih.gov/7941669/ ID - 7941669 ER -