991 



FIG. 27. Deficiency of Vitamin A 



following a diet of 175 c.c. whole milk, white bread ad lib., and 10 c.c. linseed oil 

 per drn Time oi Jeriment, 5 i months. Increase in weight during period of expen- 

 ment, 2670 grm. 



From Special Report Series No. 38. By permission of the Medical Research Council. 



