title: Harvard probe kept under wraps.
authors: Heidi
authors: H
authors: Ledford
mesh_terms: D000818:Animals; D005075:Biological Evolution; D006801:Humans; D008404:Massachusetts; D011323:Primates / Q000502:physiology / Q000523:psychology; D011584:Psychology; D012108:Research Personnel; D012180:Retraction of Publication as Topic; D015871:Scientific Misconduct / Q000331:legislation & jurisprudence*; D014495:Universities