TY  - JOUR
PY  - 1994//
TI  - Physical activity in children. U.S. Public Health Service
JO  - American family physician
SP  - 1285
EP  - 1288
VL  - 50
IS  - 6
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p>
LA  - en
SN  - 0002-838X
UR  - http://dx.doi.org/
ID  - ref1
ER  -