Joyce, Theodore J.
The dynamyc relationship between low birthweight and induced abortion inNewYork city : an aggregate time-series analysis .-- Cambridge [Mass.] : N.B.E.R. , 1989
.--14 p. gráf. 23 cm. .-- ( NBER. Working paper ; 3211 ).
Bibliografía. -- Resumen
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ESTADOS UNIDOS
The dynamyc relationship between low birthweight and induced abortion inNewYork city : an aggregate time-series analysis .-- Cambridge [Mass.] : N.B.E.R. , 1989
.--14 p. gráf. 23 cm. .-- ( NBER. Working paper ; 3211 ).
Bibliografía. -- Resumen
POBLACION
ESTADOS UNIDOS