[Methodological bases for selecting and analyzing samples in health and hygiene research].
D004785:Environmental Pollutants / Q000032:analysis / Q000302:isolation & purification*; D006920:Hygiene; D011336:Probability; D012107:Research Design
D004785:Environmental Pollutants
Metodicheskie osnovy otbora i analiza prob v sanitarno-gigienicheskikh issledovaniiakh.