PT - JOURNAL ARTICLE AU - Duff, P. TI - Premature rupture of membranes at term: a medical and economic rationale for active management DP - 1997 Dec 01 TA - Canadian Medical Association Journal PG - 1541--1542 VI - 157 IP - 11 4099 - http://www.cmaj.ca/content/157/11/1541.short 4100 - http://www.cmaj.ca/content/157/11/1541.full SO - CMAJ1997 Dec 01; 157