PERVASIVE DEVELOPMENT DISORDERS
\pəvˈe͡ɪsɪv dɪvˈɛləpmənt dɪsˈɔːdəz], \pəvˈeɪsɪv dɪvˈɛləpmənt dɪsˈɔːdəz], \p_ə_v_ˈeɪ_s_ɪ_v d_ɪ_v_ˈɛ_l_ə_p_m_ə_n_t d_ɪ_s_ˈɔː_d_ə_z]\
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Severe distortions in the development of many basic psychological functions that are not normal for any stage in development. These distortions are manifested in sustained social impairment, speech abnormalities, and peculiar motor movements.
By DataStellar Co., Ltd
