[Biliary ascariasis in the mountains].
D000368:Aged; D000369:Aged, 80 and over; D000531:Altitude; D000818:Animals; D001196:Ascariasis / Q000188:drug therapy / Q000453:epidemiology; D017164:Ascaris lumbricoides / Q000187:drug effects / Q000302:isolation & purification; D001660:Biliary Tract Diseases / Q000188:drug therapy / Q000453:epidemiology / Q000469:parasitology; D005260:Female; D006801:Humans; D008463:Mebendazole / Q000627:therapeutic use