As children grow up, it is fortunate that in their wider choice of Dietaries the danger of vitamine deficiency decreases.
"The Vitamine Manual"
Walter H. Eddy
One more thing about adaptation to Dietaries.
"How and When to Be Your Own Doctor"
Dr. Isabelle A. Moser with Steve Solomon
Amongst other things, the book gave rules for the feeding of delicate children, and there were also several different Dietaries recommended for adult persons suffering from the disease.
"The Ragged Trousered Philanthropists"
Robert Tressell