Počet záznamov: 1
štúdie vzorkové
SYS d012494 LBL 00000nx--j22000003--45-- 005 20240119195952.9 100 $a 19990101csloy0103----ba0 152 $b mesh 250 $a štúdie vzorkové $8 slo 300 1-
$a 67(65) $8 eng 330 1-
$a 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. $8 eng 686 $a E05.318.372.875 686 $a N05.715.360.330.875 686 $a N06.850.520.450.875 750 $a Sampling Studies $8 eng 801 -0
$a US $b DNLM $c 19990101 801 -2
$a SK $b BA006 $c 20070706 820 $a NIM with specific study IM; epidemiological & statistical only: not for blood samples, soil samples, water samples, air samples, etc. $8 eng 980 $x M
Počet záznamov: 1