[2 cases of perforation of a simple ulcer of the lower part of the sigmoid].
D000368:Aged; D012809:Colon, Sigmoid; D005260:Female; D006801:Humans; D007416:Intestinal Perforation; D008875:Middle Aged; D014456:Ulcer
Dva nabliudeniia perforatsii prostoĭ iazvy nizhnego otdela sigmovidnoĭ kishki.