Spectrum of IDD does NOT include -
Still bihs
Hyperactivity
Deafness
Delayed development
The spectrum of iodine deficiency include goitre, hypothyroidism, strabismus, spasticity, endemic cretinsm,deafness, intrauterine death. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 624
Nutrition and health