Received from the Children's Hospital of Pittsburgh and the University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. Address correspondence to Dr. Borland, Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Pittsburgh, One Children's Place, 3705 Fifth Avenue at Desoto Street, Pittsburgh, PA 15213–1583. Accepted for publication September 1, 1989.
No takes yet. Share an insight, caveat, or question.
Borland et al. (1990) studied this question.