title: Letter: Pitfalls in hepatitis A?
mesh_terms: D000914:Antibodies, Viral / Q000302:isolation & purification; D001434:Bacteriophage Typing; D005243:Feces / Q000382:microbiology; D006506:Hepatitis A / Q000276:immunology / Q000382:microbiology*; D006507:Hepatovirus / Q000302:isolation & purification*; D006801:Humans
chemical_list: D000914:Antibodies, Viral