2022年12月2日 · Persistent depressive disorder is a continuous, long-term form of depression. You may feel sad and empty, lose interest in daily activities and have trouble getting things …

Pervasive developmental disorders (PDD) — now known as autism spectrum disorder — are a group of developmental delays that affect social and communication skills. The typical onset of …

The diagnostic category pervasive developmental disorders (PDD), as opposed to specific developmental disorders (SDD), was a group of disorders characterized by delays in the …

2025年3月2日 · What are Pervasive Developmental Disorders? The term “pervasive developmental disorders (PDDs)” was used by the medical community to describe …

2022年10月17日 · What is pervasive developmental disorder? Pervasive developmental disorders (PDD) — now known as autism spectrum disorder (ASD) — refers to a group of conditions …

64 definitions of PDD. Meaning of PDD. What does PDD stand for? PDD abbreviation. Define PDD at AcronymFinder.com.

The diagnostic category of pervasive developmental disorders (PDD) refers to a group of disorders characterized by delays in the development of socialization and communication …

2025年3月21日 · What does the abbreviation PDD stand for? Meaning: pervasive developmental disorder. How to use PDD in a sentence.

Pervasive developmental disorder (PDD) refers to a group of neurodevelopmental disorders characterized by severe impairments in social interaction, communication skills, and the …

2024年3月6日 · Pervasive developmental disorder (PDD) usually starts to noticeably affect children at the age of 3, but you may notice symptoms as early as infancy. The terms PDD …