The paediatric IV magnesium monograph can be found on the intranet on the following page:
http://intranet.lothian.scot.nhs.uk/Directory/EmergencyDepartmentSJH/Paediatric%20Guidelines/NHSL%20Guide%20to%20Paediatric%20Injectable%20Medicines%20Monographs%20(PIMMS),%20Children's%20Services.pdf