Possible Association of Maternal Haemorrhoid with Congenital Abnormalities in their Children - a Population-Based Case-Control Study

• Bánhidy F,
• Ács N,
• Puhó E,
• Czeizel A

Affiliations

Bánhidy F

Second Department of Obstetrics and Gynecology, Semmelweis, University, School of Medicine, Budapest, Hungary

Ács N

Second Department of Obstetrics and Gynecology, Semmelweis, University, School of Medicine, Budapest, Hungary

Puhó E

Foundation for the Community Control of Hereditary Diseases, Budapest, Hungary

Czeizel A

Foundation for the Community Control of Hereditary Diseases, Budapest, Hungary