[Nephrotic syndrome in the aged--with special reference to primary nephrotic syndrome].
D000368:Aged; D005260:Female; D005921:Glomerulonephritis / Q000453:epidemiology; D005923:Glomerulosclerosis, Focal Segmental / Q000453:epidemiology; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009402:Nephrosis, Lipoid / Q000453:epidemiology; D009404:Nephrotic Syndrome / Q000453:epidemiology* / Q000209:etiology; D011379:Prognosis