11.   Zoodsma says necropsies on the stranded dolphins have not revealed why they died, but tissue samples did help researchers confirm that the animals were spinner dolphins.

12.   Along the way, they will also conduct a series of medical and psychological experiments to help researchers.

13.   As the conference ended Friday, participants called on donor countries to step up vital contributions of money needed to help researchers and health workers fight the disease.

14.   They all donated tissue samples to help researchers find the disease-causing gene.

15.   The results can be submitted online to authorities and, according to Cheong, the survey will help researchers for future studies.

16.   Researchers have been helped by new tests which came into use in the past year that measure the amount of HIV in the blood.

v. + researcher >>共 224
say 26.87%
find 4.57%
include 2.35%
lead 2.35%
help 2.22%
have 1.80%
report 1.66%
surprise 1.52%
send 1.39%
divide 1.25%
help + n. >>共 1102
people 4.90%
child 2.66%
victim 2.16%
dollar 1.85%
team 1.77%
company 1.67%
family 1.66%
refugee 1.46%
economy 1.24%
stock 1.20%
researcher 0.10%
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