Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 1 of 1 for Atypical autism
  1. Rett syndrome 
    ... symptoms. There are several different types of RTT: Atypical Classical (meets the diagnostic criteria) Provisional (some symptoms ... 1 and 3 years) RTT is classified as atypical if: It begins early (soon after birth) or ...
    https://medlineplus.gov/ency/article/001536.htm - Medical Encyclopedia