{"trialnam":"Canada","authors":"Ferguson & Simes","startyr":1933,"latitude":55,"cases1":6,"tot1":306,"cases0":29,"tot0":303}
{"trialnam":"Northern USA","authors":"Aronson","startyr":1935,"latitude":52,"cases1":4,"tot1":123,"cases0":11,"tot0":139}
{"trialnam":"Northern USA","authors":"Stein & Aronson","startyr":1935,"latitude":52,"cases1":180,"tot1":1541,"cases0":372,"tot0":1451}
{"trialnam":"Chicago","authors":"Rosenthal et al","startyr":1937,"latitude":42,"cases1":17,"tot1":1716,"cases0":65,"tot0":1665}
{"trialnam":"Chicago","authors":"Rosenthal et al","startyr":1941,"latitude":42,"cases1":3,"tot1":231,"cases0":11,"tot0":220}
{"trialnam":"Georgia (School)","authors":"Comstock & Webster","startyr":1947,"latitude":33,"cases1":5,"tot1":2498,"cases0":3,"tot0":2341}
{"trialnam":"Puerto Rico","authors":"Comstock et al","startyr":1949,"latitude":18,"cases1":186,"tot1":50634,"cases0":141,"tot0":27338}
{"trialnam":"UK","authors":"Hart & Sutherland","startyr":1950,"latitude":53,"cases1":62,"tot1":13598,"cases0":248,"tot0":12867}
{"trialnam":"Madanapalle","authors":"Frimont-Moller et a","startyr":1950,"latitude":13,"cases1":33,"tot1":5069,"cases0":47,"tot0":5808}
{"trialnam":"Georgia (Community)","authors":"Comstock et al.","startyr":1950,"latitude":33,"cases1":27,"tot1":16913,"cases0":29,"tot0":17854}
{"trialnam":"Haiti","authors":"Vandeviere et al","startyr":1965,"latitude":18,"cases1":8,"tot1":2545,"cases0":10,"tot0":629}
{"trialnam":"South Africa","authors":"Coetzee & Berjak","startyr":1965,"latitude":27,"cases1":29,"tot1":7499,"cases0":45,"tot0":7277}
{"trialnam":"Madras","authors":"TB Prevention Trial","startyr":1968,"latitude":13,"cases1":505,"tot1":88391,"cases0":499,"tot0":88391}