PT - JOURNAL ARTICLE AU - Stewart Hunter AU - Stephen C Robson TI - Adaptation of the maternal heart in pregnancy AID - 10.1136/hrt.68.12.540 DP - 1992 Dec 01 TA - British Heart Journal PG - 540--543 VI - 68 IP - 12 4099 - http://heart.bmj.com/content/68/12/540.short 4100 - http://heart.bmj.com/content/68/12/540.full SO - Heart1992 Dec 01; 68