1. Scottish hospital in-patient statistics-sources and uses;Heasmnan, M.A.;Health Bull
2. The descent of the testis;Scorer, C.G.;Arch Dis Child,1964
3. Ascent of the testis: fact or fiction;Atwell, J.D.;BrJ Urol,1985
4. Cryptorchidism: a renewed plea;Jones, P.F.;BrMedJ,1979