882
THOMPSON AND LENGEMANN
12
TEEN-AGE
To
MILITARY
RURAL
10° PC ™sr/ YEAR
URBAN
UNITED STATES
, URBAN
LOW INCOME =
NATIONAL
BALANCE SHEET —_
=
0
1960
|
]
196]
1962
_i
_|
1943
YEAR
Fig. 2—Annual %Sr-intake estimates calculated from various foodconsumption data for the north-central United States for 1960-1963.
T
10° PC %S:/ YEAR
TEEN-AGE
7 RURAL
ff
10
UNITED STATES
URBAN
NATIONAL
BALANCE SHEET
0
1960
|
1961
|
1962
YEAR
1963
Fig. 3—Annual %Sr-intake estimates calculated from various foodconsumption data for the western United States for 1960—1963.
LEO