RT Journal Article SR Electronic T1 Haematospermia JF BMJ JO BMJ FD British Medical Journal Publishing Group SP i5124 DO 10.1136/bmj.i5124 VO 355 A1 Drake, Tamsin A1 Hanna, Luke A1 Davies, Melissa YR 2016 UL http://www.bmj.com/content/355/bmj.i5124.abstract AB