title: Letter: Unresolved hepatitis in a patient with hepatitis A and B.
mesh_terms: D000293:Adolescent; D000914:Antibodies, Viral / Q000302:isolation & purification; D006506:Hepatitis A / Q000150:complications*; D006509:Hepatitis B / Q000150:complications*; D006510:Hepatitis B Antibodies / Q000302:isolation & purification; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000276:immunology; D006507:Hepatovirus / Q000276:immunology; D006801:Humans; D008297:Male; D013997:Time Factors
chemical_list: D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens