OP69 Socio-demographic differences in smoking status and cessation before and during early pregnancy among women in England: an analysis of the national maternity services dataset (2021)

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Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1136/jech-2021-ssmabstracts.69

Publication URI: http://dx.doi.org/10.1136/jech-2021-ssmabstracts.69

Type: Conference/Paper/Proceeding/Abstract