RT Journal Article SR Electronic T1 Yaws survey--Jamaica, 1963. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 155 OP 162 DO 10.1136/sti.41.3.155 VO 41 IS 3 A1 Gentle, G H YR 1965 UL http://sti.bmj.com/content/41/3/155.abstract AB