TY - RPRT TI - Condylar position and maxillary first premolar extraction. AU - A A Gianelly AU - M Cozzani AU - J Boffa PY - 1991 DO - 10.1016/s0889-5406(05)81581-1 UR - https://pubmed.ncbi.nlm.nih.gov/2028937/ ID - 2028937 ER -