TY - GEN AU - Fitzgerald,M TI - PDD-NOS SN - 0890-8567 PY - 1999///0430 KW - Autistic Disorder KW - classification KW - Child KW - Child Development Disorders, Pervasive KW - Diagnosis, Differential KW - Humans KW - Psychiatric Status Rating Scales KW - Stereotyped Behavior N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1097/00004583-199903000-00003 ER -