RT Journal Article SR Electronic T1 The Laughlen Rapid Test For Syphilis A New Technique Employing Garrow'S Agglutinometer JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 228 OP 234 DO 10.1136/sti.15.3.228 VO 15 IS 3 A1 Walters, A. H. YR 1939 UL http://sti.bmj.com/content/15/3/228.abstract AB