title: [2 African children with rheumatoid arthritis].
mesh_terms: D000755:Anemia, Sickle Cell / Q000175:diagnosis; D001171:Arthritis, Juvenile / Q000175:diagnosis* / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D005869:Ghana; D006801:Humans; D008297:Male; D014329:Tropical Climate
vernacular_title: Obserwacje dwojga dzieci afrykańskich chorych na reumatoidalne zapalenie stawów