RT Journal Article SR Electronic T1 Symphysis Pubis Separation During Childbirth JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 141 OP 144 DO 10.3122/jabfm.7.2.141 VO 7 IS 2 A1 Senechal, Peter K. YR 1994 UL http://www.jabfm.org/content/7/2/141.abstract AB