1.   But simpler forms of the drugs, including pills combining more than one drug in a single dose, are becoming available.

2.   In contrast, Rijk etal evaluated the faecal excretions of healthy volunteers with accelerated transit time after a single dose.

3.   The authors claim that single dose treatment has not yet been proved adequate in this context.

4.   The medicine is given as a single dose.

5.   There was the high potency, single dose, classical Kentian school, and the low potency, often-repeated school of Hughes.

6.   This shows the insensitivity of single dose comparisons as a method of estimating relative potency.

7.   A single dose of hepatitis B immune globulin is also recommended, if this can be given within seven days of exposure.

8.   As opposed to natural cholera we used a single dose of purified cholera toxin but did not administer Vibrio cholerae, which would produce cholera toxin for several days.