TY - RPRT TI - The angular relationship between the maxillary and Frankfort lines. AU - L A Bell PY - 1975 DO - 10.1043/0003-3219(1975)045<0204:tarbtm>2.0.co;2 UR - https://pubmed.ncbi.nlm.nih.gov/1056716/ ID - 1056716 ER -