… Cook), McMaster University, Hamilton, ON, Canada; the Division of Pediatric Critical Care
(Dr. Gonzales), University of California, San Francisco, CA; and the Division of Pediatric Critical …

Objective: To evaluate the effect of heparin on duration of catheter patency and on prevention
of complications associated with use of peripheral venous and arterial catheters. Design: …

AIMS/BACKGROUND To determine the epidemiological characteristics and risk factors
predisposing to corneal ulceration in Madurai, south India, and to identify the specific pathogenic …

Anomalous reversals of the zonal equatorial electric field component have sometimes been
observed when the interplanetary magnetic field turns northward from a steady southerly …

Twenty-four different local and gradient-corrected density functional methods were used in a
study of the reaction H+H 2 →H 2 +H. Barrier heights were calculated with a large basis set. …

Objective To evaluate the effect of heparin on thrombus formation and infection associated
with use of central venous and pulmonary artery catheters. Data sources We used MEDLINE, …

Ten case‐control studies have been carried out in 6 European countries to investigate the
major risk factors for lung cancer. Carcinogenic effect from cigarette smoke was the most …

Simultaneous auroral and equatorial electric field data are used along with magnetic field data
to study anomalous electric field patterns during disturbed times. During some substorms, …

… in Ophthalmology, University of California at San Francisco, San Francisco, California …
Aravind Medical Research Foundation, and a University of California Quarterly Research Grant. …

Radar measurements of E and F region drift velocities have been used to look for correlations
between changes in equatorial electric fields and the interplanetary magnetic field (IMF). …