111.   Some doctors have tried to find ways around the bans on samples.

112.   Some doctors are trying, gingerly, to forge ties with healers and herbalists to try to prevent illnesses or catch them early.

113.   Some doctors try to avoid transfusions altogether.

114.   So doctors tried a new approach.

115.   So, ethicists say, transplant doctors have tried to reassure the public, steering clear of murky areas.

116.   Some doctors try to finesse the financial questions, but sometimes doctors work the phones themselves.

117.   Some require the substitution of generic drugs for brand-name medicines, or require doctors to try lower-cost drugs before prescribing more costly ones.

118.   That means doctors can try new techniques and new combinations of drugs at will.

119.   The doctors are trying new medications, including drugs to address compulsive behavior.

120.   The doctors are trying.