Show biological law and the general experience peri ence of expert breeders bleeders bre eders of plant bird and animal prove conclusively that good health and efficiency are the result of intelligent breeding and care durin during toe the development period type tile tho hereditary result of breeding la is an important factor in efficiency and in the predisposition to disease but the care received after birth the environment viron ment Is by tar far the most vital factor in tho the cause of those minor ailments which the above mentioned coni atlon report shows cost tho the aver ago age well man five days a year from work and which serve to sensitize him for the ret reception eption and development of disease resulting in premature death |