Cite
APA Citation
Petersen, M. E. V., Williams, T. R., Gordon, C., Chamberlain-Webber, R., & Sutton, R. (2000). the normal response to prolonged passive head up tilt testing. Heart, 84(5), 509–514. http://access.bl.uk/ark:/81055/vdc_100135137246.0x00000e