51.  Except when he requires treatment and tests.

52.  Fever from a chickenpox infection can lead to dehydration serious enough to require hospital treatment.

53.  Frequent users can develop tolerance and get addicted, requiring treatment.

54.  Franklin has an ingrown toenail that Richter says will require medical treatment.

55.  Getting rid of lice requires simultaneous treatment of all infected individuals who are in close contact.

56.  Hemophiliacs, who require regular treatment with blood products, have faced an epidemic of AIDS cases because the HIV virus is transmitted through infected blood.

57.  Her condition is not life-threatening, Dr. Ahmad said, but does require treatment.

58.  Illnesses caused by drug-resistant bacteria can be fatal, or require treatment with several drugs.

59.  If Sampras has aches or pains that require treatment, ice will be applied before the massage.

60.  In addition, the store does alterations, a hard-to-find service because stretchy nylon requires special treatment.