Objective: Our purpose was to establish a birth defects monitoring system in Korea by multi-center study. This novel study was initiated in 1999, and extended to detect the frequencies and trends of birth defects in Korea. Methods: Six centers partici...
Objective: Our purpose was to establish a birth defects monitoring system in Korea by multi-center study. This novel study was initiated in 1999, and extended to detect the frequencies and trends of birth defects in Korea. Methods: Six centers participate