[APROPOS OF THE SO-CALLED BALCAN NEPHRITIS].
D001203:Ascomycota; D002031:Bulgaria; D004813:Epidemiology; D009393:Nephritis; D011704:Pyelonephritis; D014876:Water Pollution
BULGARIA; EPIDEMIOLOGY; PYELONEPHRITIS; WATER POLLUTION
ZUR FRAGE DER SOGENANNTEN BALKAN-NEPHRITIS.