Posibleng Mga Sanhi para sa Naantalang Secondary Sexual Development Depresyon Diabetes Mellitus Chronic Kidney Insufficiency Klinefelter Syndrome Kakulangan ng Zinc Namamanang Spherocytosis Growth Hormone Deficiency Cystic Fibrosis Malabsorption Syndrome Thalassemia Kallmann Syndrome Panhypopituitarism Sickle Cell Disease Turner Syndrome Gigantism Noonan Syndrome Naantalang Pagbibinata Male Hypogonadism Chronic na Sakit Hypothalamic Dysfunction