1. Effect of fathers' age and birth order on occurrence of congenital heart disease. Issue 4 (December 1991) Authors: Zhan, S Y; Lian, Z H; Zheng, D Z; Gao, L Journal: Journal of epidemiology and community health Issue: Volume 45:Issue 4(1991) Page Start: 299 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Neural tube defects in Beijing-Tianjin area of China. Urban-rural distribution and some other epidemiological characteristics. Issue 3 (September 1987) Authors: Lian, Z H; Yang, H Y; Li, Z Journal: Journal of epidemiology and community health Issue: Volume 41:Issue 3(1987) Page Start: 259 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗