The value of chlor-trimeton in the prevention of immediate reactions to 70 per cent urokon.
D035843:Biomedical Research; D002744:Chlorpheniramine; D003287:Contrast Media / Q000009:adverse effects*; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D014567:Urography
D003287:Contrast Media; D006634:Histamine H1 Antagonists; D002744:Chlorpheniramine
ANTIHISTAMINICS/therapeutic use; CONTRAST MEDIA/injurious effects; URINARY TRACT/radiography