21.   Before adequate testing methods were developed, eating shellfish had an air of risk.

22.   A renowned expert on photosynthesis, Myers developed a method of studying algae in a closed environment that is now used at labs across the world.

23.   But on Tuesday, scientists said such research promises substantial benefits for society by developing new methods for controlling crop pests without the use of toxic pesticides.

24.   Deutch helped develop the method for making synthetic rubber out of petroleum, a godsend to Allied quartermasters throughout the world.

25.   Develop methods to determine if terrorists have worked with weapons of mass destruction.

26.   District officials are developing a method to track whether program benefits continue once students return to their home schools.

27.   Dr. Ainsworth also developed methods for assessing the quality of the mother-infant bond.

28.   Dr. Charles Kimelman, a Tarzana gynecologist, says he follows the progress of developing contraceptive methods with great interest.

29.   Developing a method to identify synthetic EPO would be both a blow against cheating and a coup for the country.

30.   Early on, Acorn developed a method for displaying high-quality text on televisions because monitors were too costly for many PC buyers.