The study of disease in a target population is called ________

Wet gangrene, so called because the infected area oozes foul smelling liquid, occurs as a result of:

A) group A hemolytic streptococci. B) pressure ischemia. C) Stevens-Johnson syndrome. D) an untreated infection.

Slight movement of the tube head during exposure of a radiograph effectively increases the size of the focal spot on the target within the tube head

Indicate whether the statement is true or false