41.   As doctors, they could not bring themselves to withdraw the drug treatment from their patients to prove a scientific point.

42.   As physicians, they said, they could not bring themselves to withdraw the drug treatment from their patients to prove a scientific point.

43.   At one point, the Sharpes took Luis to Michigan for drug treatment.

44.   At the same time the governor proposes to cut spending for drug treatment and social programs that help prevent crime.

45.   At the time, methadone, like drug treatment in general, was largely unavailable in most cities.

46.   At the Fenway, about one patient a month asks about the preventive drug treatment or expresses concern about a risky sexual encounter with an HIV-infected partner.

47.   Autopsies can be used to determine the effectiveness of surgical procedures and drug treatments.

48.   Because Ms. Ogden was ill and had signs of liver damage, her doctors recommended drug treatment.

49.   Because testing is also expensive, it can divert money that could otherwise be used for drug treatment and other social services, Ms. Rubinstein said.

50.   Bradley wants to spend more money on drug treatment.