Changes

[[Hiram S. Yellen ]] and [[Aaron Goldstein ]] invented the [[Gomco]] clamp in 1934-51935. The clamp, by crushing the foreskin in an intensely painful procedure, reduced the risk of hemorrhage,<ref name="yellen1935">{{REFjournal |last=Yellen |first=Hiram |init= |last2=Goldstein |first2=Aaron |init2= |author2-link= |date=1935-07 |title=Bloodless circumcision of the newborn |journal=American Journal of Obstetrics and Gynecology |volume=30 |issue=1 |pages=146-7 |url=https://www.ajog.org/article/S0002-9378(35)90237-X/fulltext |quote= |accessdate=2021-10-05GoldsteinYellen1935}}</ref> but increased the [[pain]].<ref name="sinkey2015">{{REFjournal