TY - RPRT TI - Frontal sinus development as an indicator for somatic maturity at puberty? AU - S Ruf AU - H Pancherz PY - 1996 DO - 10.1016/s0889-5406(96)70053-7 UR - https://pubmed.ncbi.nlm.nih.gov/8922505/ ID - 8922505 ER -