61.   But the tamoxifen study appears formally in a medical journal, the Journal of the National Cancer Institute, this week for the first time.

62.   Conroy is the lead author of a study appearing Friday in the journal Science.

63.   More recent studies appear to back up the companies, but those results have been questioned.

64.   Previous studies appear to have underestimated by nearly one third the maternal mortality in eastern, middle and western Africa, WHO said.

65.   The hemophilia study appears in the March issue of Nature Genetics amid a public backlash against gene therapy.

66.   The new studies appear in the October issue of the journal Nature Genetics.

67.   The study appeared to show that Down does not discriminate in whom it strikes.

68.   The study appears in the October issue of Pediatrics, the monthly journal of the American Academy of Pediatrics.

69.   The study appears this week in the journal Science and was released for publication by the journal on Monday.

70.   The study appeared in the February issue of Pediatrics and was also partially funded by the Packard Foundation.