TY - GEN AU - Sabbagha,R E AU - Barton,F B AU - Barton,B A TI - Sonar biparietal diameter. I. Analysis of percentile growth differences in two normal populations using same methodology SN - 0002-9378 PY - 1976///1223 KW - Black or African American KW - Cephalometry KW - Female KW - Humans KW - Parietal Bone KW - embryology KW - Pregnancy KW - Ultrasonics N1 - Publication Type: Journal Article ER -