DOUBLE-BLIND SURGERY.
D035843:Biomedical Research; D004311:Double-Blind Method; D007603:Jurisprudence; D008575:Meniere Disease; D009157:Myasthenia Gravis; D010036:Otolaryngology; D013201:Stapes Surgery; D013514:Surgical Procedures, Operative; D013950:Thymus Gland
CLINICAL RESEARCH; JURISPRUDENCE; MENIERE'S DISEASE; MYASTHENIA GRAVIS; OTORHINOLARYNGOLOGY; STAPES SURGERY; SURGERY, OPERATIVE; THYMUS GLAND