Gordon McKenna, Mona Schousboe, Graeme Paltridge
McKenna G, Schousboe M, Paltridge G.
Lesson of the week: Subjective change in ejaculate as symptom of infection with Schistosoma haematobium in travellers
BMJ 1997; 315 :1000
doi:10.1136/bmj.315.7114.1000