Dose 2016

Does size matter? Profiles

15 mm 3 Pinpoint air ion chamber 15 mm 3 Pinpoint air ion chamber 125 mm 3 air ion chamber 125 mm 3 air ion chamber

Kodak film

Kodak film

Beam ∅ =12.5 mm

Beam ∅ =12.5 mm

McKerracher et al [4] McKerracher et al [4]

Film gold standard (resolution) Film gold standard (resolution)