Porphylactic sulphadimidine in children subject to recurrent infections of upper respiratory tract.
D002648:Child; D003141:Communicable Diseases; D006801:Humans; D007830:Larynx; D012141:Respiratory Tract Infections; D013418:Sulfamethazine; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides / Q000627:therapeutic use*
D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide; D013418:Sulfamethazine
RESPIRATORY TRACT/infections; SULFONAMIDES/therapeutic use