%0 Journal Article %T Pesquisaje de litiasis vesicular en un sector de poblaci¨®n supuestamente sana %A Yera Abreus %A L¨˘zaro %A C¨˘rdenas Drake %A Mercedes %A Guti¨¦rrez Rojas %A Angel %J Revista Cubana de Medicina General Integral %D 1997 %I ECIMED %X a study of the frequency of vasicular lithiasis in an apparently sound sector of the population was conducted. it was found a frequency of affection of 6.2%. the predominance of the white race over the black one was just 1.8:1. this affection is much more common in the females than in the males (proportion 9:1), and among individuals over 40 (60%), who are overweight or obese (85%). it may be completely asymptomatic in 50% of the cases. %K cholelithiasis [epidemiology] %K risk factors %K sampling studies %K cholelithiasis [ultrasonography] %K interviews. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0864-21251997000300005&lng=en&nrm=iso&tlng=en