RECURRENT RESPIRATORY INFECTIONS COMPLICATING BRONCHIAL ASTHMA. A DOUBLE BLIND STUDY IN PROPHYLAXIS.
D000293:Adolescent; D001249:Asthma; D002648:Child; D004311:Double-Blind Method; D005853:Geriatrics; D006801:Humans; D010919:Placebos; D012106:Research; D012129:Respiratory Function Tests; D012141:Respiratory Tract Infections; D012621:Seasons; D013412:Sulfadimethoxine
D010919:Placebos; D013412:Sulfadimethoxine
ADOLESCENCE; ASTHMA; CHILD; EXPERIMENTAL LAB STUDY; GERIATRICS; PLACEBOS; RESPIRATORY FUNCTION TESTS; RESPIRATORY TRACT INFECTIONS; SEASONS; SULFADIMETHOXINE