Antitrypanosomal sesquiterpene lactones from <em>Saussurea costus</em> (Publications)
In the course of a larger screen of 1800 plant and fungal extracts, the ethyl acetate extract of Saussurea costus roots potently inhibited the growth of Trypanosoma brucei rhodesiense. Subsequent HPLC
Methotrexate and aminopterin lack in vivo antimalarial activity against murine malaria species (Publications)
The antifolate anticancer drug methotrexate (MTX) has potent activity against Plasmodium falciparum in vitro. Experience of its use in the treatment of rheumatoid arthritis indicates that it could be
Use of transition probabilities to estimate the effect of smoking on the duration of episodes of respiratory symptoms in diary data: the Swiss Study... (Publications)
Incompletely documented symptom episodes pose methodological problems in the analysis of diary data. The aim of this study was to develop a method of estimating the average durations of symptomatic an
Selection bias of elderly patients with chronic angina referred for catheterization (Publications)
BACKGROUND: Registry patients are generally older and more sick than patients enrolled in trials questioning the generalizability of trial results. We assessed whether such a selection bias also exist
Home outdoor NO2 and new onset of self-reported asthma in adults (Publications)
BACKGROUND: Few studies have investigated new onset of asthma in adults in relation to air pollution. The aim of this study is to investigate the association between modeled background levels of traff