TY  - GEN
AU  - Leon,D A
TI  - Influence of birth weight on differences in infant mortality by social class and legitimacy
SN  - 0959-8138
PY  - 1991///1231
KW  - Birth Weight
KW  - England
KW  - epidemiology
KW  - Humans
KW  - Illegitimacy
KW  - Infant Mortality
KW  - Infant, Newborn
KW  - Risk Factors
KW  - Social Class
KW  - Wales
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1136/bmj.303.6808.964
ER  -