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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

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 L01 Information Science D007254 +
 L01.280 Data Collection D003625 +
 L01.280.975 Vital Statistics D014798 +
 L01.280.975.525 Morbidity D009017 +
 L01.280.975.525.375 Incidence D015994