PT  - JOURNAL ARTICLE
ED  - ,
TI  - Primary and secondary syphilis. Country of origin study, 1969. British Cooperative Clinical Group.
AID  - 10.1136/sti.46.6.477
DP  - 1970 Dec 01
TA  - The British Journal of Venereal Diseases
PG  - 477--484
VI  - 46
IP  - 6
4099  - http://sti.bmj.com/content/46/6/477.short
4100  - http://sti.bmj.com/content/46/6/477.full
SO  - Br J Vener Dis1970 Dec 01; 46