49A. Consequently, lack of sufficient food continues to be a most serious cause of bad hea

49

A. Consequently, lack of sufficient food continues to be a most serious cause of bad health in many underdeveloped regions.B. Florid rickets is now a clinical curiosity in Britain.C. Pathology is the study of disease by scientific methods.D. This is not due to an increase in human fertility but is caused almost entirely by a remarkable reduction in the death rate.E. Consequently, the concept of deficiency diseases, nutritional and endocrine, grew in the present century.F. In addition, food production must be greatly in creased by the use of high-yielding strains.