Mean, median, minimum and maximum values of grass pollen concentrations (pollen grains/m3) in relation to height and study period at the study sites in the cities of Helsinki (n = 293) and Espoo (n = 311).
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资源简介：
Mean, median, minimum and maximum values of grass pollen concentrations (pollen grains/m3) in relation to height and study period at the study sites in the cities of Helsinki (n = 293) and Espoo (n = 311).
创建时间：
2020-09-29
