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| Subject | English | Russian |
| gen. | developmental delay | нарушение в развитии (Alexander Demidov) |
| med. | developmental delay | отставание в развитии |
| med. | developmental delay | задержка развития (neuromuscular.ru dimock) |
| psychol. | developmental delay | задержка психического развития (m_rakova) |
| med. | developmental delay | задержка в развитии |
| gen. | developmental delay | ЗПР (Alexander Demidov) |
| gen. | developmental delays | особенности развития (Delays in the expected capabilities at a certain age or time. Developmental delays may include not smiling, not crawling, not sitting up, not walking and not talking as expected. Found on  pregnology.com Alexander Demidov) |
| med. | developmental speech delay | ЗРР (сокращение в эпикризе terrarristka) |
| med. | developmental speech delay | задержка речевого развития ($nakeeye) |
| neurol. | global developmental delay | общая задержка развития (Vicci) |
| gen. | severe developmental delays | тяжёлые нарушения в развитии (Developmental delays (...) may be mild, moderate or severe. szalinka) |