lea ament, left, and tamara nunley talk about the care their team provided for helen and robert valenzuela at st. jude medical center in fullerton. (scott smeltzer / staff photographer)., an emerita professor in the department of food science & technology at uc davis....., and bones, and it�s not clear how the drugs will affect them after long-term use..

on saturday, may 5, with her husband beside her, helen's condition turned grave.