RT Journal Article SR Electronic T1 Volvulus During Coitus JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 65 OP 66 DO 10.3122/jabfm.6.1.65 VO 6 IS 1 A1 Phillips, William R. YR 1993 UL http://www.jabfm.org/content/6/1/65.abstract AB