[7-day period in the number of hospitalizations for myocardial infarction in the East-Bohemian Region during 1971--1974].
D003604:Czechoslovakia; D006760:Hospitalization; D006801:Humans; D009203:Myocardial Infarction / Q000453:epidemiology*; D012189:Retrospective Studies
Sedmidenní perioda v poctu hospitalizací pri onemocnĕní infarktem myokardu ve východoceském kraji 1971--1974.