Počet záznamov: 1
štúdie vzorkové
SYS d012494 LBL 00000nz--a2200000o--4500 005 20260512090653.4 008 990101|||anznnbabn-----------|-a|a------ 040 $b slo $a DNLM $d BA006 065 $a E05.318.372.875 065 $a N05.715.360.330.875 065 $a N06.850.520.450.875 066 $a 01 $c 03 150 $a štúdie vzorkové $2 slo 665 $a 67(65) $2 eng 680 $a NIM with specific study IM; epidemiological & statistical only: not for blood samples, soil samples, water samples, air samples, etc. $2 eng 680 9-
$i Studies in which a number of subjects are selected from all subjects in a defined population. Conclusions based on sample results may be attributed only to the population sampled. $2 eng 750 -2
$a Sampling Studies $2 eng 980 $x M
Počet záznamov: 1