Cite
MLA Citation
G Pye et al.. “Influence of non-steroidal anti-inflammatory drugs on the outcome of faecal occult blood tests in screening for colorectal cancer..” BMJ, vol. 294, no. 6586, 1987, pp. 1510–1511. http://access.bl.uk/ark:/81055/vdc_100180428536.0x00003a