Silva, AICamelo, AlexandraMadureira, JoanaReis, Ana TeresaBarbosa, Fernando JrTeixeira, J,P,Costa, Carla2022-07-092022-07-092021http://hdl.handle.net/10400.18/8155Within the frame of the NEOGENE project, the aim of this study was to identify the optimal UC cut-off values to discriminate smoking and ETS exposure status and to assess the validity of self-reported smoking and ETS exposure status using urinary cotinine (UC) as a biomarker.engTabaccoMaternal ExposureToxicologiaMaternal tobacco smoke exposure and determination of the optimal urinary cotinine cut-off values: a cross-sectional birth studyconference object