RT Journal Article
SR Electronic
T1 Oral contraception and health.
JF British Journal of General Practice
JO Br J Gen Pract
FD British Journal of General Practice
SP 1639
OP 1640
VO 48
IS 435
A1 M P Vessey
YR 1998
UL http://bjgp.org/content/48/435/1639.abstract
AB