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The pediatric subspecialty concerned with disorders of the neonate. SYN: neonatal medicine. [neo- + L. natus, pp. born, + G. logos, theory]
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neo·na·tol·o·gy .nē-ə-nāt-'äl-ə-jē n, pl -gies a branch of medicine concerned with the care, development, and diseases of newborn infants
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neo·na·tol·o·gy (ne″o-na-tolґə-je) the art and science of diagnosis and treatment of disorders of the newborn infant.Medical dictionary. 2011.