[Precancerous ano-recto-sigmoid diseases].
SCHWARTZ
A
A
MARIN
R
R
MATELUNA
E
E
D001003:Anal Canal; D001004:Anus Diseases; D004194:Disease; D006801:Humans; D007420:Intestine, Large; D007422:Intestines; D011230:Precancerous Conditions; D012810:Sigmoid Diseases
ANUS/diseases; INTESTINE, LARGE/diseases