[Current problems of epidemiological practice].
Dobrescu
A
A
CMP, Bucureşti.
Ivan
A
A
D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D000369:Aged, 80 and over; D002423:Cause of Death; D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control / Q000706:statistics & numerical data / Q000639:trends; D003141:Communicable Diseases / Q000453:epidemiology; D004813:Epidemiology / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D015994:Incidence; D007223:Infant; D008875:Middle Aged; D009026:Mortality / Q000639:trends; D012383:Romania / Q000453:epidemiology