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References
1.
Lane DS
Am J Public Health
1974 ;64 :908 .
2.
Halperin R.
,
Meyers AR
,
Alpert JJ
Pediatr Clin North Am
1979 ;26 :747 .
3.
Alpert JJ
,
Heagarty MC
,
Robertson L.
, et al. Am J Dis Child
1968 ;116 :529 .
4.
Paneth N.
,
Bell D.
,
Stein Rek.
Pediatrics
1979 ;63 :486 .
5.
Levy JC
,
Bonanno RA
,
Schwartz CG
, et al. Med Care
1979 ;17 :881 .
