Court dismissed claim for occupational lung disease compensation due to insufficient causal link between work and illness.

The Insurance Court dismissed the employee's claim for compensation regarding pneumoconiosis developed during mining work. The employee argued that dust exposure from 1953 to 1974 caused the progressive lung disease, while the insurer contended the condition manifested in 1977 without direct occupational causation. The court rejected the claim because the medical evidence failed to establish a definitive causal connection between the specific work environment and the onset of the illness.