[Nephroso-nephritis rheumatica in a 12-year-old boy].
D006801:Humans; D008297:Male; D009393:Nephritis; D009404:Nephrotic Syndrome / Q000209:etiology*; D012213:Rheumatic Fever / Q000150:complications*
NEPHROTIC SYNDROME/etiology; RHEUMATIC FEVER/complications