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为探究青少年因温室花卉栽培产生的农药暴露情况，研究人员以厄瓜多尔 525 名青少年为对象开展研究。结果发现居住距离与不同农药代谢物浓度关联各异，该研究为明确农药来源、防控青少年农药暴露提供依据。

Technological advancements have allowed us to define the requirements for clear and precise representation. As early as 2005, the EUIPO—then OHIM (Office for Harmonization in the Internal ...