PRECIPITATION REACTIONS IN AGAR GEL BETWEEN NORMAL HUMAN SERA.
D000362:Agar; D000937:Antigen-Antibody Reactions; D006801:Humans; D005779:Immunodiffusion; D011233:Precipitin Tests
D000362:Agar
ANTIGEN-ANTIBODY REACTIONS; GEL DIFFUSION TESTS; PRECIPITIN TESTS