The effect of tropical sunlight on the development of bones of children in Puerto Rico : a roentgenographic and clinical study of infants and young children with special reference to rickets and related factors.

Bibliographic Details

Corporate Author:	United States. Children's Bureau
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1933.
Subjects:	Children. Child welfare. Diseases. Income.
Online Access:	Electronic resource (PDF)