After other treatments failed, his doctor injected a single dose of Avastin into the eye in July 2005.
So some women might have a single dose of these genes while others will have a double dose.
For children, roughly 9 out of 10 children vaccinated with a single dose of the chicken pox vaccine will develop immunity against chicken pox.
Bharat Biotech sells a single dose of its hepatitis B vaccine for 20 cents and Bharti Airtel provides one of the cheapest wireless telephone services in the world.
In order to get a single therapeutic dose of bute from horsemeat you'd need to eat 500-600 250g horse burgers.
The results, so far, suggest a single nasal dose of oxytocin could activate brain regions known to process social information.
Although the blockbuster antibiotic Zithromax is losing patent protection, Pfizer plans to launch a single-dose version of the drug.
In a trial of 38, 546 people 60 and up, sponsored by the VA and Merck, a single dose reduced the incidence of shingles over the next three years by half and slashed severe cases of postshingles pain (usually lasting three months or more) by two-thirds, according to the results in the New England Journal of Medicine (June 2, 2005).
It will also provide a stereotactic radiosurgery service (SRS) which involves the precise delivery of a single fraction of high-dose radiation, usually within the skull.
There is no evidence that they have any benefits after a single dose, and the longer term benefits of treatment over periods of six-months or longer are minimal.
It has also opened the possibility of single dose vaccines with a long-term immunity response.
Even subsistence fishermen, who eat far more fish than the typical American, would receive a dose of radiation from the cesium isotopes released in the meltdown equivalent to a single dental X-ray, Fisher and his colleagues reported.
The graphic below shows levels of acute exposure and the corresponding health effects based on total dose occurring in in a single day.
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