000 01043 a2200301 4500
005 20250511213850.0
264 0 _c19911231
008 199112s 0 0 eng d
022 _a0959-8138
024 7 _a10.1136/bmj.303.6808.964
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aLeon, D A
245 0 0 _aInfluence of birth weight on differences in infant mortality by social class and legitimacy.
_h[electronic resource]
260 _bBMJ (Clinical research ed.)
_cOct 1991
300 _a964-7 p.
_bdigital
500 _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't
650 0 4 _aBirth Weight
650 0 4 _aEngland
_xepidemiology
650 0 4 _aHumans
650 0 4 _aIllegitimacy
650 0 4 _aInfant Mortality
650 0 4 _aInfant, Newborn
650 0 4 _aRisk Factors
650 0 4 _aSocial Class
650 0 4 _aWales
_xepidemiology
773 0 _tBMJ (Clinical research ed.)
_gvol. 303
_gno. 6808
_gp. 964-7
856 4 0 _uhttps://doi.org/10.1136/bmj.303.6808.964
_zAvailable from publisher's website
999 _c1960617
_d1960617