[Value of ultrasonics in the diagnosis of cholelithiasis].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002769:Cholelithiasis / Q000175:diagnosis*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography
Valor de la ecografía en el diagnóstico de la colelitiásis.