title: Testicular syndromes: part I. Abnormalities of childhood and adolescence.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005832:Genital Diseases, Male / Q000196:embryology / Q000235:genetics; D005837:Genitalia, Male / Q000002:abnormalities; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011627:Puberty; D013091:Spermatogenesis; D013733:Testicular Diseases / Q000503:physiopathology*; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000096:biosynthesis
chemical_list: D013739:Testosterone