TY - RPRT TI - The effects of therapeutic decrease in packed cell volume on the responses to exercise of patients with polycythaemia secondary to lung disease. AU - B D Harrison AU - J Davis AU - R G Madgwick AU - M Evans PY - 1973 DO - 10.1042/cs0450833 UR - https://pubmed.ncbi.nlm.nih.gov/4760037/ ID - 4760037 ER -