PT  - JOURNAL ARTICLE
AU  - J Dowell
AU  - R Astbury
TI  - Estimating date of delivery.
DP  - 1994 Jan 01
TA  - British Journal of General Practice
PG  - 42--43
VI  - 44
IP  - 378
4099  - http://bjgp.org/content/44/378/42.3.short
4100  - http://bjgp.org/content/44/378/42.3.full
SO  - Br J Gen Pract1994 Jan 01; 44