TY - RPRT TI - Relationship between bone age and dental development. AU - K A Lacey AU - J M Parkin AU - G H Steel PY - 1973 DO - 10.1016/s0140-6736(73)92569-5 UR - https://pubmed.ncbi.nlm.nih.gov/4125821/ ID - 4125821 ER -