- A simple device to increase rates of compliance in maintaining 30-degree head-of-bed elevation in ventilated patientsZev Williams
Brigham and Women s Hospital, Boston, MA, USA
Crit Care Med 36:1155-7. 2008..To determine whether a highly visible device that clearly indicates whether the head-of-bed is adequately elevated would increase rates of compliance with head-of-bed elevation guidelines...
- Foreign fetal cells persist in the maternal circulationZev Williams
Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
Fertil Steril 91:2593-5. 2009..To determine whether allogenic fetal cells resulting from donor egg pregnancies persist in maternal circulation...