RT Journal Article SR Electronic T1 Digital rectal examination in the detection of prostate cancer. Perception of training received and competence amongst house officers in a resource challenged setting JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 568 OP 570 VO 33 IS 5 A1 Fred O. Ugwumba A1 Ikenna I. Nnabugwu YR 2012 UL http://smj.org.sa/content/33/5/568.abstract AB