Male circumcision.
Jones
M
M
D002944:Circumcision, Male; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010412:Penile Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D014552:Urinary Tract Infections / Q000453:epidemiology / Q000517:prevention & control*