The alkaloid-enriched fraction of <em>Pachysandra terminalis</em> (Buxaceae) shows prominent activity against <em>Trypanosoma brucei rhodesiense</em> (Publications)
In the course of our studies on antiprotozoal natural products and following our recent discovery that certain aminosteroids and aminocycloartanoid compounds from Holarrhena africana A. DC. (Apocynace
Ambient air pollution exposure and chronic bronchitis in the Lifelines cohort (Publications)
BACKGROUND: Few large studies have assessed the relationship of long-term ambient air pollution exposure with the prevalence and incidence of symptoms of chronic bronchitis and cough. METHODS: We leve