[Duration of preservation of the titer of preserved hemolysin].
D006460:Hemolysin Proteins / Q000592:standards*; D011309:Preservation, Biological; D013588:Syphilis Serodiagnosis; D013997:Time Factors
D006460:Hemolysin Proteins
Dlitel'nost' sokhraneniia titra konservirovannogo gemolizina.