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Ambient Concentrations of Aldehydes in Relation to Beijing Olympic Air Pollution Control Measures

Additionally, based on the association between CO and HR, our data suggest that HR influences the decrease in BP through central mechanisms

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The genus Nicotiana comprises some 70 species, the majority of which are from the Americas

Comme le prcise Carole Herv : La concentration de nicotine dans le lait maternel dpend bien entendu du nombre de cigarettes fumes et du temps coul aprs la dernire cigarette