Multiple births and breast cancer risk
β Scribed by Chung-cheng Hsieh; Dimitrios Trichopoulos
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- French
- Weight
- 75 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0020-7136
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
This paper reviews previously published models of the effect of parity and age at any birth on breast cancer risk. It is shown that these models are conceptually similar and can be written within a general model. Various restrictions on the parameters of the general model yield the specific models.
BACKGROUND: Previous studies inconsistently suggest that there may be an association between birth defects and multiple births. METHODS: Data were obtained from Zhejiang Hospital-Based Birth Defects Surveillance System during 2007 to 2009. There was a total of 545,018 pregnancies, including 537,593
It is well established that maternal multivitamin supplementation reduces the risk of neural tube defects and evidence suggests that it may be associated with other reproductive outcomes. The present study was prompted by a report from a randomized trial in Hungary which showed a 40% increase in mul