41.   One Boston-based humanitarian organization recently published a study blaming the economic policies of the U.S. government for the famine.

42.   Other safety studies were published in leading medical journals.

43.   One study was published Wednesday in The Journal of the American Medical Association and two will appear Thursday in The New England Journal of Medicine.

44.   Several studies were published last year looking at monetary rewards and dopamine.

45.   Since then, several other studies have been published in which the herb appeared to perform well against a class of conventional antidepressants known as tricyclics, including imipramine.

46.   That study will be published later this month in the academic journal Transport Policy.

47.   The American Electronics Association recently published a study of the jobs, revenues and exports produced by the high-tech industry.

48.   The Chinese have published several studies in which they tried to sterilize men by concentrated microwave exposure of the testes.

49.   The butterfly, vole and forest-edge studies were published in recent issues of the journal Conservation Biology.

50.   The journal published a study revealing that enalapril, a standard treatment for chronic heart failure, was less helpful to blacks than to whites.