ANAL fissure.
D001003:Anal Canal; D001004:Anus Diseases; D005401:Fissure in Ano; D006801:Humans; D014456:Ulcer
ANUS/diseases; ULCER
Acta Chir Belg. 1951 Nov;50(8):534-44
14894087
Lancet. 1952 Apr 12;1(6711):729-33
14918418
Br Med J. 1952 Jul 5;2(4774):4-9
14935296