TI - "Presumptive," "exclusion" and "screen" tests for the serodiagnosis of syphilis PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {541-542}, VI - 112 IP - 6 AID - 10.1001/jama.1939.02800060057014 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800060057014 SO - Journal of the American Medical Association February 11, 1939 112(6):541