pubmed:affiliation |
Department of Laboratory Medicine, Children's Hospital, Harvard Medical School, Boston, MA 02115, USA. rifai@a1.tch.harvard.edu
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
|