Diarrhoea and diphtheria
Diarrhoea and diphtheria
Edward Ballard, Great Britain. Local Government Board, George Blundell Longstaff
Details
- OL Work ID
- OL42514545W
Subjects
DiarrheaMortalityDiphtheriaEpidemiology
Edward Ballard, Great Britain. Local Government Board, George Blundell Longstaff