title: Immunogenicity of experimental trachoma vaccines in baboons. I. Experimental methods, and preliminary tests with vaccines prepared in chick embryos and in HeLa cells.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D002642:Chick Embryo; D003168:Complement Fixation Tests; D003235:Conjunctivitis, Inclusion / Q000276:immunology*; D046508:Culture Techniques; D000882:Haplorhini; D006367:HeLa Cells; D014141:Trachoma / Q000276:immunology*; D014765:Viral Vaccines
chemical_list: D014765:Viral Vaccines