00966nam a2200253Ia 4500001000700000003000500007005001700012008004100029010001500070035002000085040001900105050001700124082001300141110005700154245012300211260009900334300003100433490004700464504002800511650004100539651002300580700003900603810007000642130757BIBL20160527191704.0780523s1966 xx 000 0 eng  a 67061069  a(OCoLC)03919705 aDLCcUWCdm.c.0 aRA644.S3bU5 a616.9/632 aNational Communicable Disease Center U.S.wcn2Local12aA skin test survey for the prevalence of schistosomiasis in Puerto Rico.cContribution of Irving G. Kagan [and others] aAtlantab[For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washingtonc1966, i.e. 1967] aviii, 91 p.bmaps.c26 cm.1 aPublic Health Service publication no. 1525 aBibliography: p. 81-82. 0aSchistosomiasiszPuerto Rico.2Local 0aPuerto Rico2Local10aKagan, Irving Georged1919-2Local1 aUnited States.bPublic Health Service.tPublicationvno. 1525wcn