1. Chronic ulcers of the leg: a study of prevalence in a Scottish community;Dale, J.J.; Callam, M.J.; Ruckley, C.V.; Harper, D.R.; Berrey, P.N.;Health Bull,1983
2. Prevalence;Kamber, V.; Widmer, L.K.; Munst, G.,1978
3. Etude de la frequence des maladies phlebologiques et de l'influence de quelques facteurs etiologiques;Bobek, K.; Cajzl, L.; Cepelak, V.; Slaisova, V.; Opatzny, K.; Barcal, R.;Phlebologie,1966
4. The logical management ofchronic ulcers ofthe leg;Boyd, A.M.; Jepson, R.P.; Ratcliffe, A.H.; Rose, S.S.;Angiology,1952
5. Observations on the cause and social significance of ulcers of the legs;Nilzen, A.;Acta Chir Scand,1945