[Hepatitis A virus in the feces of patients with hepatitis A].
D000293:Adolescent; D004797:Enzyme-Linked Immunosorbent Assay; D005243:Feces / Q000382:microbiology*; D006506:Hepatitis A / Q000382:microbiology*; D006507:Hepatovirus / Q000302:isolation & purification*; D006801:Humans; D013997:Time Factors