Show hospitals a benefit to property tho the national association cr or tho the study and prevention of tuberculosis has recently concluded an investigation which shows that per cent of the tuberculosis sanatoria and hos hoa petals of the united states have been a benefit to the property and health of tho communities in which they are located tn in the case of more than 62 per cent of the sanatoria the presence of the institutions has baa helped to in crease the assessed value of surrounding property |