[APROPOS OF THE EFFECT OF METEOROLOGICAL FACTORS ON RHEUMATISM].
D002031:Bulgaria; D006801:Humans; D008685:Meteorological Concepts; D012216:Rheumatic Diseases; D012213:Rheumatic Fever; D012621:Seasons; D014887:Weather
BULGARIA; RHEUMATIC FEVER; RHEUMATISM; SEASONS; WEATHER
K UM V UPROSA ZA VLIIANIETO NA METEOROLOGICHNITE FAKTORI PRI REVMATIZMA.