PT  - JOURNAL ARTICLE
AU  - J. R. Gibson
AU  - T. Dougray
TI  - Period between Ovulation and Birth
AID  - 10.1136/jech.7.3.160
DP  - 1953 Jul 01
TA  - British Journal of Preventive & Social Medicine
PG  - 160--162
VI  - 7
IP  - 3
4099  - http://jech.bmj.com/content/7/3/160.short
4100  - http://jech.bmj.com/content/7/3/160.full
SO  - Br J Prev Soc Med1953 Jul 01; 7