viewpoint: china has the upper hand in cancer cell therapy.
on sunday morning, may 6, at 9:04 a.m., helen opened her eyes and turned to robert and took her last breath..
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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).
in december 1972, robert and helen celebrated the birth of their only child together, son derek..