Accuracy of Borg's ratings of perceived exertion in the prediction of heart rates during pregnancy.
O'Neill, M E, Cooper, K A, Mills, C M, Boyce, E S, Hunyor, S NVolume:
26
Language:
english
Journal:
British Journal of Sports Medicine
DOI:
10.1136/bjsm.26.2.121
Date:
June, 1992
File:
PDF, 761 KB
english, 1992