William Henry, Sir Power
A Special Mortality among Infants at Loughton, in the Epping Rural Sanitary District
William Henry, Sir Power · 2017
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
Powders -- Toxicology -- England -- Loughton (Essex)Infants -- Death -- England -- Loughton (Essex)Infants -- Health and hygiene -- England -- Loughton (Essex)Loughton (Essex, England) -- Social conditions -- 19th century