Routine titrations of Lansing virus and antibody in mice:  comparison of methods of estimating endpoints.
D000818:Animals; D000906:Antibodies; D007136:Immunoglobulins; D051379:Mice; D011051:Poliomyelitis; D017955:Poliovirus
D000906:Antibodies; D007136:Immunoglobulins
POLIOMYELITIS VIRUS