Exposure modeling of high-frequency electromagnetic fields (Publications)
We developed a geospatial model that calculates ambient high-frequency electromagnetic field (HF-EMF) strengths of stationary transmission installations such as mobile phone base stations and broadcas
Antitrypanosomal cycloartane glycosides from Astragalus baibutensis (Publications)
Baibutoside (5), a new cycloartane-type triterpene glycoside, has been isolated from the roots of Astragalus baibutensis along with four known glycosides, acetylastragaloside I (1), and astragalosides
Evaluation of larvicidal and in vitro antiparasitic activities of plants in a biodiversity plot in the Altos de Campana National Park, Panama1 (Publications)
This TDR/WHO project was carried out from 2003 to 2005 in an 0.1-ha biodiversity plot in the Altos de Campana National Park to discover novel active antiparasitic and larvicidal compounds in Panamania
Speech and language sequelae of severe malaria in Kenyan children (Publications)
PRIMARY OBJECTIVE: To conduct a preliminary investigation into the occurrence of speech and language impairments following severe malaria in Kenyan children. RESEARCH DESIGN: Cohort study comparing th
<em>Mycobacterium africanum</em> elicits an attenuated T cell response to early secreted antigenic target, 6 kDa, in patients with tuberculosis and... (Publications)
BACKGROUND: Mycobacterium africanum, a member of the M. tuberculosis complex that is infrequently found outside of western Africa, is the cause of up to half of the tuberculosis cases there. METHODS: