RT Journal Article SR Electronic T1 Aspects of the present problem of gonorrhoea in Spain. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 378 OP 379 DO 10.1136/sti.47.5.378-c VO 47 IS 5 A1 Prieto, J G YR 1971 UL http://sti.bmj.com/content/47/5/378.4.abstract AB