Document 4J8KYYyVrBoOEgDg4Y1LJLVBj

230. X-ray survey, and the ground is well over one hundred per- ' i cent. Where it gets over sixty, where it's difficult to i get some of the old men and old women out, the survey was | i done in winter which is a mistake, because it's difficult to get them out and convince them their X-rays have any | relevance to the health of the community, so you just com- 1 pare this with the business figures published in this j country, where a careful census has been taken according j to county, and considerably lower figures, and this inter- j eating drop in the young, the men presumably too busy, and ! the women with too many children to be able to leave and j case to the X-ray. J I But anyway, that remarkable achievement there, I j think, shows that he has succeeded in getting nearly all j the cases of tuberculosis, except some of these here, on i X-ray. Well, now, the results of his experiment won't ce \ available, of course, for five or tan years. 3ut meanwhile* there are some interesting points from the prevalence point of view, which are relevant to our problem. This J ! shows the numbers actually X-rayed, miners, ex-miners and j non-miners, the adult females and the school children. Tnei infants in the school areas .were not examined, .twenty-me thousand more. I In the course of this survey. Doctor Cochran and j his team have - his team of four, in six months, they r.as ' SEVENTH SARANAC -0265