T H Bourne, S Campbell, M I Whitehead, P Royston, C V Steer, W P Collins et al
Bourne T H, Campbell S, Whitehead M I, Royston P, Steer C V, Collins W P et al.
Detection of endometrial cancer in postmenopausal women by transvaginal ultrasonography and colour flow imaging.
British Medical Journal 1990; 301 :369
doi:10.1136/bmj.301.6748.369