The present survey is based on the following papers: I. Jensen KM-E, Jorgensen JB, Mogensen P (1985): Reproducibility of uroflowmetry variables in elderly males. Urol Res 13:237-239. 11. Jorgensen JB, Jensen KM-E, Bille-Brahe NE, Mogensen P (1986): Uroflowmetry in asymptomatic elderly males. Br J Urol 58:390-395. 111. Jensen KM-E, Jorgensen JB, Mogensen P, Bille-Brahe NE (1986): Some clinical aspects of uroflowmetry in elderly males. A population survey. Scand J Urol Nephrol 20:93-99. IV. Jensen KM-E, Jorgensen JB, Mogensen P (1987): Relationship between urinary flow curve patterns and symptomatology in elderly males. Scand J Urol Nephrol Suppl 104:69-71. V. Jensen KM-E, Jorgensen JB, Mogensen P (1988): Urodynamics in prostatism. I. Prognostic value of uroflowmetry. Scand J Urol Nephrol 22:109-117 and [Suppl] 114:63-71. VI. Jensen KM-E, Jorgensen JB, Mogensen P (1988): Urodynamics in prostatism. 11. Prognostic value of pressure-flow study combined with stop-flow test. Scand J Urol Nephrol Suppl 114:72-77. VII. Jensen KM-E, Jfirgensen JB, Mogensen P (1988): Urodynamics in prostatism. 111. Prognostic value of medium-fill water cystometry. Scand J Urol Nephrol [Suppl] 114:78-83. VIII. Jensen KM-E, Jorgensen JB, Mogensen P (1988): Urodynamics in prostatism. IV. Search for prognostic patterns as evaluated by linear discriminant analysis. Scand J Urol Nephrol [Supplj 114:84-86.