maturation human 7 male 7 Female 6 Humans 6 female 6 Adolescent 5 Male 5 adolescent 5 adult 5 article 5 child 5 controlled study 5 Child 4 diagnostic imaging 4 human experiment 4 Article 3 Cervical Vertebrae 3 Radiography 3 anatomy and histology 3 cervical vertebra 3 growth, development and aging 3 major clinical study 3 procedures 3 radiography 3 Age Determination by Skeleton 2 Cephalometry 2 Cervical vertebrae 2 adolescence 2 adolescents 2