DepartmentofInternalMedicine;
NagasakiUniversitySchoolofMedicine;
Sakamoto1-7-l;
Nagasaki;
Japan;
DepartmentofInternalMedicine;
OitaMedicalUniversity;
1-1Hasama;
Oita987-5593;
Japan;
DepartmentofBacteriology;
InstituteofTropicalMedicine;
NagasakiUniversitySchoolofMedicine;
Sakamoto12-4;
Nagasaki;
Japan;
DepartmentofMolecularPathology;
AtomicBombDiseaseInstitute;
NagasakiUniversitySchoolofMedicine;
Sakamoto12-4;
Nagasaki;
Japan;