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In 1997, the Polish Registry of Congenital Malformations (PRCM) was established, to fulfil epidemiological, prophylactic, socioeconomic and scientific functions. The PRCM is a population-based registry monitoring currently about 300 000 births a year in 13 provinces. Such a large area and population require a special organizational structure of the Registry. The PRCM Central Working Group and the...
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