Effects of hookworm disease on the mental and physical development of children
Strong, Edward K. (Edward Kellogg)
1884-1963
creator
text
xx
New York
Rockefeller Foundation
1916
monographic
eng
121 p.
Microfilmed for preservation
Hookworm disease
Child development
Educational tests and measurements
RA421 .R6 no. 3
WC 890 S923e 1916
Film 3239 no. 5
e 17000062
DLC
810815
20260227111207.0
e 17000062