What is the fine-grained topic of the following text: Of all of these cinematic works, perhaps "The Terror" is the most psychologically fascinating, for the “insidious indigestion of lead” is said to have weakened both mind and body, making the ship’s crew members more susceptible to diseases such as tuberculosis, pneumonia, and scurvy. Only return the topic.
The psychological effects of lead poisoning in the film "The Terror"