21.   Newer pills contain lower doses of the hormone.

22.   One person in the lower dose group stopped the drug temporarily.

23.   Over all, she said, triphasic pills provide a slightly lower monthly dose of progestin, a hormone that suppresses natural sex hormones.

24.   So I start all black patients with a lower dose, then take it from there.

25.   The advantage is that lower doses of clot-dissolving drugs can be used, reducing the risk of bleeding.

26.   The compound clears monkeys of infection with the human malaria parasite Plasmodium falciparum at doses far lower than existing anti-malarial drugs.

27.   The company said it would continue to pursue approval of adefovir as a treatment for hepatitis B, at much lower doses than were used to treat HIV patients.

28.   The FAA recommends that airline passengers transport film in their pockets or carry-on bags, which receive lower doses of X-rays.

29.   The drug, Leptin, was found to be safe at lower doses and to cause weight loss in patients suffering from obesity, according to the early data.

30.   The nicotine reaches the bloodstream more gradually and at lower doses than with cigarettes.