81.   The study appears Friday in the journal Science.

82.   The study appears in the April issue of Pediatrics, the medical journal of the American Academy of Pediatrics.

83.   The study appears in the March issue of Archives of Ophthalmology.

84.   The study appears this week in the Proceedings of the National Academy of Sciences.

85.   The study appears to reiterate that stand.

86.   The transplant study appears in the March issue of the scientific journal Nature Medicine.

87.   Their study appears in the latest issue of the journal Nature.

88.   Their study appeared Thursday in Science Express, the online version of the journal Science.

89.   This latest study appeared in the March issue of the journal Otolaryngology-Head and Neck Surgery.

90.   When studies first appeared suggesting it migrated into the ovaries to cause tumors, many feminine hygiene products replaced talc with cornstarch.