[Etiology of chronic hepatitis].
Tsujii
T
T
Fukui
H
H
Yoshikawa
M
M
D000367:Age Factors; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D008297:Male; D012737:Sex Factors