Paternal Age at Birth and Hemoglobin Levels in Early Adolescents: A Nationwide Survey Jae Hee Choi Department of Family Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, South Korea Ki Dong Ko Department of Family Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, South Korea In Cheol Hwang Department of Family Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, South Korea Hong Yup Ahn Department of Statistics, Dongguk University, Seoul, South Korea DOI: https://doi.org/10.18502/ijph.v51i4.9260 Abstract The article's abstract is not available. PDF Published 2022-04-19 Issue Volume (51) issue (4) Section Articles