A validated, highly sensitive and precise high-performance liquid chromatographic (HPLC) method for the determination of the macrolides erythromycin, azithromycin, clarithromycin and roxithromycin in human serum is described.
The pursuit of unsustainable economic growth, bad development policy, lack of good science, and poverty are a prescription for ill health. These result in a bad living environment which contributes significantly to morbidity. A conference on the state of
Water supplies in a drought-stricken province in central Vietnam are running out fast, triggering growing fears of health hazards. Quang Tri province has already appealed for emergency aid as it
TWO Fox TV reporters in Tampa, Florida, have reported that Monsanto's gene-tically engineered milk hormone, rBGH (recombinant bovine growth hor-mone), may promote cancer in humans. The milk is sold
BABIES born to mothers who live near hazardous waste landfill sites have a higher risk of serious birth defects, warns a European report. Women living within three-kilometre of a hazardous landfill
THE 20th century is recorded as the hottest in at least a millennium, accord-ing to scientists. Studies of tree rings, ice cores, corals and historical records from Europe and China going back 1,000