Intravenous Magnesium in Asthma Pharmacotherapy: Variability in Use in the PECARN Registry

Michael D. Johnson, Joseph J. Zorc, Douglas S. Nelson, T. Charles Casper, Lawrence J. Cook, Yaron Finkelstein, Lynn Babcock, Lalit Bajaj, James M. Chamberlain, Robert W. Grundmeier, Michael Webb, Elizabeth R. Alpern