EISENHAMMER, S The surgical correction of chronic internal anal (sphincteric) contracture. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Jul 1951 - 486-9 p. digital Publication Type: Journal Article ISSN: 0256-9574 Subjects--Topical Terms: Anal CanalContractureHumansMuscles