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