TY - GEN AU - Scheffer,I AU - Brett,E M AU - Wilson,J AU - Baraitser,M TI - Angelman's syndrome SN - 0022-2593 PY - 1990///0523 KW - Child, Preschool KW - Diagnosis, Differential KW - Female KW - Humans KW - Intellectual Disability KW - diagnosis KW - Movement Disorders KW - Rett Syndrome KW - Speech Disorders KW - Syndrome N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1136/jmg.27.4.275-a ER -