[PRELIMINARY observations on bronchography with barium tragacanth mucilage].
D001464:Barium; D001995:Bronchography; D006801:Humans; D011134:Polysaccharides; D014144:Tragacanth
D011134:Polysaccharides; D001464:Barium; D014144:Tragacanth
BARIUM; BRONCHI/radiography