Completeness of ascertainment of prenatal smoking using birth certificates and confidential questionnaires: variations by maternal attributes and infant birth weight. PRAMS Working Group. Pregnancy Risk Assessment Monitoring System. [electronic resource]
- American journal of epidemiology Dec 1998
- 1048-54 p. digital
Publication Type: Journal Article
0002-9262
10.1093/oxfordjournals.aje.a009581 doi
Adolescent Adult Bias Birth Certificates Birth Weight Confidentiality Cross-Sectional Studies Data Collection--statistics & numerical data Female Humans Incidence Infant, Newborn Pregnancy--statistics & numerical data Pregnancy Outcome Smoking--adverse effects Surveys and Questionnaires United States--epidemiology