rapport effect of atropine and methylatropine on the sweat secretion of unrestrained mice measured with radioactive saline / A.J. van Eick and J. Bock Stralingsgevaar : algemeen / W.J. van Galen agard advisory report Aeromedical aspects of radio communication and flight safety Group specification for quartz crystal units for oscillators : second draft / International Electrotechnical Commission , Technical committee No. 12: Radio-communication Sub-committee 12A: Crystals berekening met behulp van een computer van de schade en de fallout-straling veroorzaakt door kernexplosies / door L.H. Kramer Chemical therapy of radiation injuries ; bibliography / H. Heering