[Investigation in the United States on the use of the radium tube in the nasopharynx].
D000234:Adenoids; D005064:Eustachian Tube; D006801:Humans; D009305:Nasopharynx; D011883:Radium; D014481:United States
D011883:Radium
ADENOID; EUSTACHIAN TUBE; NASOPHARYNX
Enquête aux Etats-Unis sur l'emploi de la sonde de radium dans le naso-pharynx.