Shefras J, Farquharson R G
Miscarriage Clinic, Liverpool Women's Hospital, UK.
Eur J Obstet Gynecol Reprod Biol. 1996 Apr;65(2):171-4. doi: 10.1016/0301-2115(95)02358-5.
Lumbar spine bone density falls during pregnancy in both women who are treated with heparin and those who are not. Breast feeding delays recovery to baseline values until suckling stops.