Speaking up.
D000818:Animals; D035843:Biomedical Research / Q000193:education / Q000941:ethics*; D004626:Embryology / Q000193:education / Q000941:ethics*; D006801:Humans; D010300:Parkinson Disease / Q000628:therapy; D011639:Public Opinion; D011641:Public Relations / Q000639:trends*; D012958:Societies, Scientific / Q000458:organization & administration / Q000639:trends*; D033581:Stem Cell Transplantation / Q000941:ethics* / Q000331:legislation & jurisprudence