Home › Authors › Channa Jayasena 👤 Channa Jayasena 3 books Books by Channa Jayasena Hypogonadism, an Issue of Endo Hypogonadism, an Issue of Endocrinology and Metabolism Clinics of North America 2022 100 Medical Emergencies for Finals 2006 Key topics in human diseases for dental students 2005