*Plasticized nitrocellulose was originally used as film is the [[Motion Picture]] and [[Fluoroscope|Medical X-ray]] field, but was replaced due to its inherent instability.<ref>http://www.hse.gov.uk/pubns</ref> | *Plasticized nitrocellulose was originally used as film is the [[Motion Picture]] and [[Fluoroscope|Medical X-ray]] field, but was replaced due to its inherent instability.<ref>http://www.hse.gov.uk/pubns</ref> |