PT  - JOURNAL ARTICLE
AU  - Vessey, M P
TI  - Oral contraception and health.
DP  - 1998 Oct 01
TA  - British Journal of General Practice
PG  - 1639--1640
VI  - 48
IP  - 435
4099  - http://bjgp.org/content/48/435/1639.short
4100  - http://bjgp.org/content/48/435/1639.full
SO  - Br J Gen Pract1998 Oct 01; 48