Controversy Over Stem-Cell Research Keeps Charities on Sidelines : Shots - Health Blog : NPR 0 Randall Gross US NewsFebruary 2012Tuesday, February 7, 2012 at 1:21 pm PST • Views: 988 npr.org Abortion Breast Cancer Research Contraceptive Services Embryonic Stem Cells Heart Disease Human Embryonic Stem Medical Research Planned Parenthood Reproductive Biology Research Keeps Charities Stem-cell