根本原因

本片是一部美国片，上映于2019-01-01，由Frazer Bailey导演，由Ben Purser/Kerith Atkinson/Orlando Bailey主演。

剧情简介：Root Cause is a feature length documentary featuring expert opinions from cutting edge doctors and dentists from around the world, that exposes the true health effects of the root canal procedure. Root Cause is one man's extraordinary, personal journey of self-discovery set to send ripples through the dental profession and expose perhaps one of the world's greatest medical indu...

类型：美国 / 澳大利亚 / 纪录片

导演：Frazer Bailey

演员：Ben Purser / Kerith Atkinson / Orlando Bailey / Oliver Bailey