There are many reasons for substituting for real blood in the film industry, such as ethical and sanitary concerns, and concerns for the emotional well being of the actors.

In recent years, it has been controversial both in South Korea and around the world, due to animal rights and sanitary concerns.

According to Manuel Valls, Minister of the Interior the evictions were based on sanitary concerns and tensions with working class neighbors.

In 1929, butchers' licences for the Market were not renewed because of sanitary concerns.

The key question, says Dr. Manevitz, is whether sanitary concerns are interfering with the rest of one's life.

Cyanide, a substance of sanitary concern, is only due to use and discharge of the industrial sector.

Several gas masks were brought by producers due to health hazards and sanitary concerns existing in the buildings.

The Health Department, citing sanitary concerns, closed down a number of other restaurants.

Contrary to a common Westerners' disgust for these dishes due to cultural unfamiliarity and sanitary concerns, these offal items are very well cleaned.

They are mainly purchased for ornamental purposes and not for consumption, due to sanitary concerns.