e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 12. [1] What is the necessary information for estimating the investigation results after having learnt the efficiency of the vaccination against flu in personnel? [2] * the number of sick persons among 100 people who were inoculated against flu and the amount of sick persons among 100 people who were not inoculated [4] the quantity of persons who were inoculated [5] the quantity of persons who were not inoculated [6] the number of diseases among 100 persons who were inoculated against flu and the number of diseases among 100 persons who were not inoculated against flu, the total amount of workers [3] 
the quantity of complications caused by the vaccination
Krok 2009: Tanpa Klasifikasi Lugansk
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