[Frequency and etiology of primary liver cancer].
D000328:Adult; D000367:Age Factors; D002675:Child, Preschool; D005260:Female; D005843:Geography; D006801:Humans; D008113:Liver Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D008297:Male; D044469:Racial Groups; D012737:Sex Factors; D013030:Spain
Frecuencia y etiología del cáncer hepático primitivo.