What Is 7 x 90 I have to put that or else it will be deleted. Anyway, How are you guys? I want to say Hi and make sure everyone's okay and doing good during all this.

Causes of film fogging are a. secondary or scattered radiation exposure and outdated film. b. exposure of film to light during processing and solution splashed on the film before processing. c. movement of the patient and weak developing solution. d. incorrect placement of film and processing that's too long.