41.   Jones described the need for blood as urgent, especially for Type O, which can be used without negative reactions in patients with any type of blood.

42.   Lawyers, art experts and artists disagree over what elements of mobile art are so identified with Calder that they cannot be used without violating copyright law.

43.   New York has also been used without the New in the past.

44.   Officials said the other runway could not be used without the emergency equipment back in position.

45.   Once the Medicare recipient has already paid for the Medigap policy, the services covered under the policy are free and thus used without hesitation even when perhaps unnecessary.

46.   One advantage of a female-controlled microbicide, researchers noted, is that it might be used without telling a sex partner.

47.   Salmonella is commonly spread when people use a cutting board for various foods without cleaning it with soap and water in between use, Fitzpatrick said.

48.   Several safety groups, including SafetyBeltSafe, are recommending that for now, the seat be used without the base.

49.   Softeners or even water should never be used without medical advice if a perforated eardrum is suspected, because an infection may result.

50.   Some are further reduced, depending on how they will be used, and others are used without thickening.