[The role of bacterial superinfection in the evolution of epidemic hepatitis].
D006506:Hepatitis A; D006801:Humans; D010033:Otitis Media; D011014:Pneumonia; D013203:Staphylococcal Infections; D015163:Superinfection
HEPATITIS, INFECTIOUS; OTITIS MEDIA; PNEUMONIA; STAPHYLOCOCCAL INFECTIONS